885980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1429}}^1$

素因数の和:1469

約数の個数: 24

約数和(自身を含む): 1921920

約数和(自身を除く): 1035940

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1429, 2858, 5716, 7145, 14290, 28580, 44299, 88598, 177196, 221495, 442990, 885980]

約数ペア:

[(1, 885980), (2, 442990), (4, 221495), (5, 177196), (10, 88598), (20, 44299), (31, 28580), (62, 14290), (124, 7145), (155, 5716), (310, 2858), (620, 1429)]