1001617940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{2531}}^1$

素因数の和:3008

約数の個数: 48

約数和(自身を含む): 2154104064

約数和(自身を除く): 1152486124

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 421, 470, 842, 940, 1684, 2105, 2531, 4210, 5062, 8420, 10124, 12655, 19787, 25310, 39574, 50620, 79148, 98935, 118957, 197870, 237914, 395740, 475828, 594785, 1065551, 1189570, 2131102, 2379140, 4262204, 5327755, 10655510, 21311020, 50080897, 100161794, 200323588, 250404485, 500808970, 1001617940]

約数ペア:

[(1, 1001617940), (2, 500808970), (4, 250404485), (5, 200323588), (10, 100161794), (20, 50080897), (47, 21311020), (94, 10655510), (188, 5327755), (235, 4262204), (421, 2379140), (470, 2131102), (842, 1189570), (940, 1065551), (1684, 594785), (2105, 475828), (2531, 395740), (4210, 237914), (5062, 197870), (8420, 118957), (10124, 98935), (12655, 79148), (19787, 50620), (25310, 39574)]