1878049160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{12497}}^1$

素因数の和:12555

約数の個数: 96

約数和(自身を含む): 4834476360

約数和(自身を除く): 2956427200

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 289, 340, 442, 520, 578, 680, 884, 1105, 1156, 1445, 1768, 2210, 2312, 2890, 3757, 4420, 5780, 7514, 8840, 11560, 12497, 15028, 18785, 24994, 30056, 37570, 49988, 62485, 75140, 99976, 124970, 150280, 162461, 212449, 249940, 324922, 424898, 499880, 649844, 812305, 849796, 1062245, 1299688, 1624610, 1699592, 2124490, 2761837, 3249220, 3611633, 4248980, 5523674, 6498440, 7223266, 8497960, 11047348, 13809185, 14446532, 18058165, 22094696, 27618370, 28893064, 36116330, 46951229, 55236740, 72232660, 93902458, 110473480, 144465320, 187804916, 234756145, 375609832, 469512290, 939024580, 1878049160]

約数ペア:

[(1, 1878049160), (2, 939024580), (4, 469512290), (5, 375609832), (8, 234756145), (10, 187804916), (13, 144465320), (17, 110473480), (20, 93902458), (26, 72232660), (34, 55236740), (40, 46951229), (52, 36116330), (65, 28893064), (68, 27618370), (85, 22094696), (104, 18058165), (130, 14446532), (136, 13809185), (170, 11047348), (221, 8497960), (260, 7223266), (289, 6498440), (340, 5523674), (442, 4248980), (520, 3611633), (578, 3249220), (680, 2761837), (884, 2124490), (1105, 1699592), (1156, 1624610), (1445, 1299688), (1768, 1062245), (2210, 849796), (2312, 812305), (2890, 649844), (3757, 499880), (4420, 424898), (5780, 324922), (7514, 249940), (8840, 212449), (11560, 162461), (12497, 150280), (15028, 124970), (18785, 99976), (24994, 75140), (30056, 62485), (37570, 49988)]