51495620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10177}}^1$

素因数の和:10220

約数の個数: 48

約数和(自身を含む): 123113088

約数和(自身を除く): 71617468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 10177, 20354, 40708, 50885, 101770, 111947, 203540, 223894, 234071, 447788, 468142, 559735, 936284, 1119470, 1170355, 2238940, 2340710, 2574781, 4681420, 5149562, 10299124, 12873905, 25747810, 51495620]

約数ペア:

[(1, 51495620), (2, 25747810), (4, 12873905), (5, 10299124), (10, 5149562), (11, 4681420), (20, 2574781), (22, 2340710), (23, 2238940), (44, 1170355), (46, 1119470), (55, 936284), (92, 559735), (110, 468142), (115, 447788), (220, 234071), (230, 223894), (253, 203540), (460, 111947), (506, 101770), (1012, 50885), (1265, 40708), (2530, 20354), (5060, 10177)]