39145810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1489}}^1$

素因数の和:1746

約数の個数: 32

約数和(自身を含む): 77241600

約数和(自身を除く): 38095790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 239, 478, 1195, 1489, 2390, 2629, 2978, 5258, 7445, 13145, 14890, 16379, 26290, 32758, 81895, 163790, 355871, 711742, 1779355, 3558710, 3914581, 7829162, 19572905, 39145810]

約数ペア:

[(1, 39145810), (2, 19572905), (5, 7829162), (10, 3914581), (11, 3558710), (22, 1779355), (55, 711742), (110, 355871), (239, 163790), (478, 81895), (1195, 32758), (1489, 26290), (2390, 16379), (2629, 14890), (2978, 13145), (5258, 7445)]