957471880

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{56857}}^1$

素因数の和:57289

約数の個数: 32

約数和(自身を含む): 2159466840

約数和(自身を除く): 1201994960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 3368, 4210, 8420, 16840, 56857, 113714, 227428, 284285, 454856, 568570, 1137140, 2274280, 23936797, 47873594, 95747188, 119683985, 191494376, 239367970, 478735940, 957471880]

約数ペア:

[(1, 957471880), (2, 478735940), (4, 239367970), (5, 191494376), (8, 119683985), (10, 95747188), (20, 47873594), (40, 23936797), (421, 2274280), (842, 1137140), (1684, 568570), (2105, 454856), (3368, 284285), (4210, 227428), (8420, 113714), (16840, 56857)]