91027340

素因数分解:

$2^2\times 5^1\times {\mathrm{1931}}^1\times {\mathrm{2357}}^1$

素因数の和:4297

約数の個数: 24

約数和(自身を含む): 191337552

約数和(自身を除く): 100310212

約数列:

[1, 2, 4, 5, 10, 20, 1931, 2357, 3862, 4714, 7724, 9428, 9655, 11785, 19310, 23570, 38620, 47140, 4551367, 9102734, 18205468, 22756835, 45513670, 91027340]

約数ペア:

[(1, 91027340), (2, 45513670), (4, 22756835), (5, 18205468), (10, 9102734), (20, 4551367), (1931, 47140), (2357, 38620), (3862, 23570), (4714, 19310), (7724, 11785), (9428, 9655)]