7187860

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6781}}^1$

素因数の和:6843

約数の個数: 24

約数和(自身を含む): 15381576

約数和(自身を除く): 8193716

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 6781, 13562, 27124, 33905, 67810, 135620, 359393, 718786, 1437572, 1796965, 3593930, 7187860]

約数ペア:

[(1, 7187860), (2, 3593930), (4, 1796965), (5, 1437572), (10, 718786), (20, 359393), (53, 135620), (106, 67810), (212, 33905), (265, 27124), (530, 13562), (1060, 6781)]