3557320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6841}}^1$

素因数の和:6865

約数の個数: 32

約数和(自身を含む): 8620920

約数和(自身を除く): 5063600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 6841, 13682, 27364, 34205, 54728, 68410, 88933, 136820, 177866, 273640, 355732, 444665, 711464, 889330, 1778660, 3557320]

約数ペア:

[(1, 3557320), (2, 1778660), (4, 889330), (5, 711464), (8, 444665), (10, 355732), (13, 273640), (20, 177866), (26, 136820), (40, 88933), (52, 68410), (65, 54728), (104, 34205), (130, 27364), (260, 13682), (520, 6841)]