5309980

素因数分解:

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

素因数の和:1606

約数の個数: 36

約数和(自身を含む): 12082392

約数和(自身を除く): 6772412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1571, 1690, 3142, 3380, 6284, 7855, 15710, 20423, 31420, 40846, 81692, 102115, 204230, 265499, 408460, 530998, 1061996, 1327495, 2654990, 5309980]

約数ペア:

[(1, 5309980), (2, 2654990), (4, 1327495), (5, 1061996), (10, 530998), (13, 408460), (20, 265499), (26, 204230), (52, 102115), (65, 81692), (130, 40846), (169, 31420), (260, 20423), (338, 15710), (676, 7855), (845, 6284), (1571, 3380), (1690, 3142)]