4920852560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1901}}^1$

素因数の和:2077

約数の個数: 160

約数和(自身を含む): 13075413120

約数和(自身を除く): 8154560560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 131, 152, 190, 208, 247, 260, 262, 304, 380, 494, 520, 524, 655, 760, 988, 1040, 1048, 1235, 1310, 1520, 1703, 1901, 1976, 2096, 2470, 2489, 2620, 3406, 3802, 3952, 4940, 4978, 5240, 6812, 7604, 8515, 9505, 9880, 9956, 10480, 12445, 13624, 15208, 17030, 19010, 19760, 19912, 24713, 24890, 27248, 30416, 32357, 34060, 36119, 38020, 39824, 49426, 49780, 64714, 68120, 72238, 76040, 98852, 99560, 123565, 129428, 136240, 144476, 152080, 161785, 180595, 197704, 199120, 247130, 249031, 258856, 288952, 323570, 361190, 395408, 469547, 494260, 498062, 517712, 577904, 647140, 722380, 939094, 988520, 996124, 1245155, 1294280, 1444760, 1878188, 1977040, 1992248, 2347735, 2490310, 2588560, 2889520, 3237403, 3756376, 3984496, 4695470, 4731589, 4980620, 6474806, 7512752, 9390940, 9463178, 9961240, 12949612, 16187015, 18781880, 18926356, 19922480, 23657945, 25899224, 32374030, 37563760, 37852712, 47315890, 51798448, 61510657, 64748060, 75705424, 94631780, 123021314, 129496120, 189263560, 246042628, 258992240, 307553285, 378527120, 492085256, 615106570, 984170512, 1230213140, 2460426280, 4920852560]

約数ペア:

[(1, 4920852560), (2, 2460426280), (4, 1230213140), (5, 984170512), (8, 615106570), (10, 492085256), (13, 378527120), (16, 307553285), (19, 258992240), (20, 246042628), (26, 189263560), (38, 129496120), (40, 123021314), (52, 94631780), (65, 75705424), (76, 64748060), (80, 61510657), (95, 51798448), (104, 47315890), (130, 37852712), (131, 37563760), (152, 32374030), (190, 25899224), (208, 23657945), (247, 19922480), (260, 18926356), (262, 18781880), (304, 16187015), (380, 12949612), (494, 9961240), (520, 9463178), (524, 9390940), (655, 7512752), (760, 6474806), (988, 4980620), (1040, 4731589), (1048, 4695470), (1235, 3984496), (1310, 3756376), (1520, 3237403), (1703, 2889520), (1901, 2588560), (1976, 2490310), (2096, 2347735), (2470, 1992248), (2489, 1977040), (2620, 1878188), (3406, 1444760), (3802, 1294280), (3952, 1245155), (4940, 996124), (4978, 988520), (5240, 939094), (6812, 722380), (7604, 647140), (8515, 577904), (9505, 517712), (9880, 498062), (9956, 494260), (10480, 469547), (12445, 395408), (13624, 361190), (15208, 323570), (17030, 288952), (19010, 258856), (19760, 249031), (19912, 247130), (24713, 199120), (24890, 197704), (27248, 180595), (30416, 161785), (32357, 152080), (34060, 144476), (36119, 136240), (38020, 129428), (39824, 123565), (49426, 99560), (49780, 98852), (64714, 76040), (68120, 72238)]