8913730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4391}}^1$

素因数の和:4434

約数の個数: 32

約数和(自身を含む): 18973440

約数和(自身を除く): 10059710

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 4391, 8782, 21955, 30737, 43910, 61474, 127339, 153685, 254678, 307370, 636695, 891373, 1273390, 1782746, 4456865, 8913730]

約数ペア:

[(1, 8913730), (2, 4456865), (5, 1782746), (7, 1273390), (10, 891373), (14, 636695), (29, 307370), (35, 254678), (58, 153685), (70, 127339), (145, 61474), (203, 43910), (290, 30737), (406, 21955), (1015, 8782), (2030, 4391)]