25263370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1409}}^1$

素因数の和:1590

約数の個数: 32

約数和(自身を含む): 49947840

約数和(自身を除く): 24684470

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 163, 326, 815, 1409, 1630, 1793, 2818, 3586, 7045, 8965, 14090, 15499, 17930, 30998, 77495, 154990, 229667, 459334, 1148335, 2296670, 2526337, 5052674, 12631685, 25263370]

約数ペア:

[(1, 25263370), (2, 12631685), (5, 5052674), (10, 2526337), (11, 2296670), (22, 1148335), (55, 459334), (110, 229667), (163, 154990), (326, 77495), (815, 30998), (1409, 17930), (1630, 15499), (1793, 14090), (2818, 8965), (3586, 7045)]