22513870

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 41780448

約数和(自身を除く): 19266578

約数列:

[1, 2, 5, 10, 53, 106, 107, 214, 265, 397, 530, 535, 794, 1070, 1985, 3970, 5671, 11342, 21041, 28355, 42082, 42479, 56710, 84958, 105205, 210410, 212395, 424790, 2251387, 4502774, 11256935, 22513870]

約数ペア:

[(1, 22513870), (2, 11256935), (5, 4502774), (10, 2251387), (53, 424790), (106, 212395), (107, 210410), (214, 105205), (265, 84958), (397, 56710), (530, 42479), (535, 42082), (794, 28355), (1070, 21041), (1985, 11342), (3970, 5671)]