23017780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{521}}^1$

素因数の和:624

約数の個数: 36

約数和(自身を含む): 49482468

約数和(自身を除く): 26464688

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 521, 940, 1042, 2084, 2209, 2605, 4418, 5210, 8836, 10420, 11045, 22090, 24487, 44180, 48974, 97948, 122435, 244870, 489740, 1150889, 2301778, 4603556, 5754445, 11508890, 23017780]

約数ペア:

[(1, 23017780), (2, 11508890), (4, 5754445), (5, 4603556), (10, 2301778), (20, 1150889), (47, 489740), (94, 244870), (188, 122435), (235, 97948), (470, 48974), (521, 44180), (940, 24487), (1042, 22090), (2084, 11045), (2209, 10420), (2605, 8836), (4418, 5210)]