488350090

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1\times {\mathrm{859}}^1$

素因数の和:1414

約数の個数: 32

約数和(自身を含む): 888552000

約数和(自身を除く): 400201910

約数列:

[1, 2, 5, 10, 139, 278, 409, 695, 818, 859, 1390, 1718, 2045, 4090, 4295, 8590, 56851, 113702, 119401, 238802, 284255, 351331, 568510, 597005, 702662, 1194010, 1756655, 3513310, 48835009, 97670018, 244175045, 488350090]

約数ペア:

[(1, 488350090), (2, 244175045), (5, 97670018), (10, 48835009), (139, 3513310), (278, 1756655), (409, 1194010), (695, 702662), (818, 597005), (859, 568510), (1390, 351331), (1718, 284255), (2045, 238802), (4090, 119401), (4295, 113702), (8590, 56851)]