852604820

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1\times {\mathrm{1283}}^1$

素因数の和:1664

約数の個数: 48

約数和(自身を含む): 1811980800

約数和(自身を除く): 959375980

約数列:

[1, 2, 4, 5, 10, 20, 149, 223, 298, 446, 596, 745, 892, 1115, 1283, 1490, 2230, 2566, 2980, 4460, 5132, 6415, 12830, 25660, 33227, 66454, 132908, 166135, 191167, 286109, 332270, 382334, 572218, 664540, 764668, 955835, 1144436, 1430545, 1911670, 2861090, 3823340, 5722180, 42630241, 85260482, 170520964, 213151205, 426302410, 852604820]

約数ペア:

[(1, 852604820), (2, 426302410), (4, 213151205), (5, 170520964), (10, 85260482), (20, 42630241), (149, 5722180), (223, 3823340), (298, 2861090), (446, 1911670), (596, 1430545), (745, 1144436), (892, 955835), (1115, 764668), (1283, 664540), (1490, 572218), (2230, 382334), (2566, 332270), (2980, 286109), (4460, 191167), (5132, 166135), (6415, 132908), (12830, 66454), (25660, 33227)]