39488180

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{37253}}^1$

素因数の和:37315

約数の個数: 24

約数和(自身を含む): 84492072

約数和(自身を除く): 45003892

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 37253, 74506, 149012, 186265, 372530, 745060, 1974409, 3948818, 7897636, 9872045, 19744090, 39488180]

約数ペア:

[(1, 39488180), (2, 19744090), (4, 9872045), (5, 7897636), (10, 3948818), (20, 1974409), (53, 745060), (106, 372530), (212, 186265), (265, 149012), (530, 74506), (1060, 37253)]