100210280

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{47269}}^1$

素因数の和:47333

約数の個数: 32

約数和(自身を含む): 229732200

約数和(自身を除く): 129521920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 47269, 94538, 189076, 236345, 378152, 472690, 945380, 1890760, 2505257, 5010514, 10021028, 12526285, 20042056, 25052570, 50105140, 100210280]

約数ペア:

[(1, 100210280), (2, 50105140), (4, 25052570), (5, 20042056), (8, 12526285), (10, 10021028), (20, 5010514), (40, 2505257), (53, 1890760), (106, 945380), (212, 472690), (265, 378152), (424, 236345), (530, 189076), (1060, 94538), (2120, 47269)]