21851551150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{50101}}^1$

素因数の和:50198

約数の個数: 96

約数和(自身を含む): 48533206176

約数和(自身を除く): 26681655026

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 61, 65, 110, 122, 130, 143, 275, 286, 305, 325, 550, 610, 650, 671, 715, 793, 1342, 1430, 1525, 1586, 3050, 3355, 3575, 3965, 6710, 7150, 7930, 8723, 16775, 17446, 19825, 33550, 39650, 43615, 50101, 87230, 100202, 218075, 250505, 436150, 501010, 551111, 651313, 1102222, 1252525, 1302626, 2505050, 2755555, 3056161, 3256565, 5511110, 6112322, 6513130, 7164443, 13777775, 14328886, 15280805, 16282825, 27555550, 30561610, 32565650, 33617771, 35822215, 39730093, 67235542, 71644430, 76404025, 79460186, 152808050, 168088855, 179111075, 198650465, 336177710, 358222150, 397300930, 437031023, 840444275, 874062046, 993252325, 1680888550, 1986504650, 2185155115, 4370310230, 10925775575, 21851551150]

約数ペア:

[(1, 21851551150), (2, 10925775575), (5, 4370310230), (10, 2185155115), (11, 1986504650), (13, 1680888550), (22, 993252325), (25, 874062046), (26, 840444275), (50, 437031023), (55, 397300930), (61, 358222150), (65, 336177710), (110, 198650465), (122, 179111075), (130, 168088855), (143, 152808050), (275, 79460186), (286, 76404025), (305, 71644430), (325, 67235542), (550, 39730093), (610, 35822215), (650, 33617771), (671, 32565650), (715, 30561610), (793, 27555550), (1342, 16282825), (1430, 15280805), (1525, 14328886), (1586, 13777775), (3050, 7164443), (3355, 6513130), (3575, 6112322), (3965, 5511110), (6710, 3256565), (7150, 3056161), (7930, 2755555), (8723, 2505050), (16775, 1302626), (17446, 1252525), (19825, 1102222), (33550, 651313), (39650, 551111), (43615, 501010), (50101, 436150), (87230, 250505), (100202, 218075)]