88666940

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{12703}}^1$

素因数の和:13061

約数の個数: 24

約数和(自身を含む): 186748800

約数和(自身を除く): 98081860

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 6980, 12703, 25406, 50812, 63515, 127030, 254060, 4433347, 8866694, 17733388, 22166735, 44333470, 88666940]

約数ペア:

[(1, 88666940), (2, 44333470), (4, 22166735), (5, 17733388), (10, 8866694), (20, 4433347), (349, 254060), (698, 127030), (1396, 63515), (1745, 50812), (3490, 25406), (6980, 12703)]