8985290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 17202240

約数和(自身を除く): 8216950

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 361, 655, 722, 1310, 1805, 2489, 3610, 4978, 6859, 12445, 13718, 24890, 34295, 47291, 68590, 94582, 236455, 472910, 898529, 1797058, 4492645, 8985290]

約数ペア:

[(1, 8985290), (2, 4492645), (5, 1797058), (10, 898529), (19, 472910), (38, 236455), (95, 94582), (131, 68590), (190, 47291), (262, 34295), (361, 24890), (655, 13718), (722, 12445), (1310, 6859), (1805, 4978), (2489, 3610)]