2379104920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:617

約数の個数: 128

約数和(自身を含む): 5708206080

約数和(自身を除く): 3329101160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 61, 62, 71, 122, 124, 142, 155, 244, 248, 284, 305, 310, 355, 443, 488, 568, 610, 620, 710, 886, 1220, 1240, 1420, 1772, 1891, 2201, 2215, 2440, 2840, 3544, 3782, 4331, 4402, 4430, 7564, 8662, 8804, 8860, 9455, 11005, 13733, 15128, 17324, 17608, 17720, 18910, 21655, 22010, 27023, 27466, 31453, 34648, 37820, 43310, 44020, 54046, 54932, 62906, 68665, 75640, 86620, 88040, 108092, 109864, 125812, 134261, 135115, 137330, 157265, 173240, 216184, 251624, 268522, 270230, 274660, 314530, 537044, 540460, 549320, 629060, 671305, 837713, 975043, 1074088, 1080920, 1258120, 1342610, 1675426, 1918633, 1950086, 2685220, 3350852, 3837266, 3900172, 4188565, 4875215, 5370440, 6701704, 7674532, 7800344, 8377130, 9593165, 9750430, 15349064, 16754260, 19186330, 19500860, 33508520, 38372660, 39001720, 59477623, 76745320, 118955246, 237910492, 297388115, 475820984, 594776230, 1189552460, 2379104920]

約数ペア:

[(1, 2379104920), (2, 1189552460), (4, 594776230), (5, 475820984), (8, 297388115), (10, 237910492), (20, 118955246), (31, 76745320), (40, 59477623), (61, 39001720), (62, 38372660), (71, 33508520), (122, 19500860), (124, 19186330), (142, 16754260), (155, 15349064), (244, 9750430), (248, 9593165), (284, 8377130), (305, 7800344), (310, 7674532), (355, 6701704), (443, 5370440), (488, 4875215), (568, 4188565), (610, 3900172), (620, 3837266), (710, 3350852), (886, 2685220), (1220, 1950086), (1240, 1918633), (1420, 1675426), (1772, 1342610), (1891, 1258120), (2201, 1080920), (2215, 1074088), (2440, 975043), (2840, 837713), (3544, 671305), (3782, 629060), (4331, 549320), (4402, 540460), (4430, 537044), (7564, 314530), (8662, 274660), (8804, 270230), (8860, 268522), (9455, 251624), (11005, 216184), (13733, 173240), (15128, 157265), (17324, 137330), (17608, 135115), (17720, 134261), (18910, 125812), (21655, 109864), (22010, 108092), (27023, 88040), (27466, 86620), (31453, 75640), (34648, 68665), (37820, 62906), (43310, 54932), (44020, 54046)]