90757580

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{8147}}^1$

素因数の和:8713

約数の個数: 24

約数和(自身を含む): 190956528

約数和(自身を除く): 100198948

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 5570, 8147, 11140, 16294, 32588, 40735, 81470, 162940, 4537879, 9075758, 18151516, 22689395, 45378790, 90757580]

約数ペア:

[(1, 90757580), (2, 45378790), (4, 22689395), (5, 18151516), (10, 9075758), (20, 4537879), (557, 162940), (1114, 81470), (2228, 40735), (2785, 32588), (5570, 16294), (8147, 11140)]