74745320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{11057}}^1$

素因数の和:11094

約数の個数: 48

約数和(自身を含む): 182125260

約数和(自身を除く): 107379940

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 11057, 22114, 44228, 55285, 88456, 110570, 143741, 221140, 287482, 442280, 574964, 718705, 1149928, 1437410, 1868633, 2874820, 3737266, 5749640, 7474532, 9343165, 14949064, 18686330, 37372660, 74745320]

約数ペア:

[(1, 74745320), (2, 37372660), (4, 18686330), (5, 14949064), (8, 9343165), (10, 7474532), (13, 5749640), (20, 3737266), (26, 2874820), (40, 1868633), (52, 1437410), (65, 1149928), (104, 718705), (130, 574964), (169, 442280), (260, 287482), (338, 221140), (520, 143741), (676, 110570), (845, 88456), (1352, 55285), (1690, 44228), (3380, 22114), (6760, 11057)]