56844820

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 122145408

約数和(自身を除く): 65300588

約数列:

[1, 2, 4, 5, 10, 20, 101, 107, 202, 214, 263, 404, 428, 505, 526, 535, 1010, 1052, 1070, 1315, 2020, 2140, 2630, 5260, 10807, 21614, 26563, 28141, 43228, 53126, 54035, 56282, 106252, 108070, 112564, 132815, 140705, 216140, 265630, 281410, 531260, 562820, 2842241, 5684482, 11368964, 14211205, 28422410, 56844820]

約数ペア:

[(1, 56844820), (2, 28422410), (4, 14211205), (5, 11368964), (10, 5684482), (20, 2842241), (101, 562820), (107, 531260), (202, 281410), (214, 265630), (263, 216140), (404, 140705), (428, 132815), (505, 112564), (526, 108070), (535, 106252), (1010, 56282), (1052, 54035), (1070, 53126), (1315, 43228), (2020, 28141), (2140, 26563), (2630, 21614), (5260, 10807)]