10619960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1571}}^1$

素因数の和:1608

約数の個数: 48

約数和(自身を含む): 25890840

約数和(自身を除く): 15270880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1571, 1690, 3142, 3380, 6284, 6760, 7855, 12568, 15710, 20423, 31420, 40846, 62840, 81692, 102115, 163384, 204230, 265499, 408460, 530998, 816920, 1061996, 1327495, 2123992, 2654990, 5309980, 10619960]

約数ペア:

[(1, 10619960), (2, 5309980), (4, 2654990), (5, 2123992), (8, 1327495), (10, 1061996), (13, 816920), (20, 530998), (26, 408460), (40, 265499), (52, 204230), (65, 163384), (104, 102115), (130, 81692), (169, 62840), (260, 40846), (338, 31420), (520, 20423), (676, 15710), (845, 12568), (1352, 7855), (1571, 6760), (1690, 6284), (3142, 3380)]