23075620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 50295168

約数和(自身を除く): 27219548

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 107, 164, 205, 214, 263, 410, 428, 526, 535, 820, 1052, 1070, 1315, 2140, 2630, 4387, 5260, 8774, 10783, 17548, 21566, 21935, 28141, 43132, 43870, 53915, 56282, 87740, 107830, 112564, 140705, 215660, 281410, 562820, 1153781, 2307562, 4615124, 5768905, 11537810, 23075620]

約数ペア:

[(1, 23075620), (2, 11537810), (4, 5768905), (5, 4615124), (10, 2307562), (20, 1153781), (41, 562820), (82, 281410), (107, 215660), (164, 140705), (205, 112564), (214, 107830), (263, 87740), (410, 56282), (428, 53915), (526, 43870), (535, 43132), (820, 28141), (1052, 21935), (1070, 21566), (1315, 17548), (2140, 10783), (2630, 8774), (4387, 5260)]