39447470

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 72576000

約数和(自身を除く): 33128530

約数列:

[1, 2, 5, 10, 89, 127, 178, 254, 349, 445, 635, 698, 890, 1270, 1745, 3490, 11303, 22606, 31061, 44323, 56515, 62122, 88646, 113030, 155305, 221615, 310610, 443230, 3944747, 7889494, 19723735, 39447470]

約数ペア:

[(1, 39447470), (2, 19723735), (5, 7889494), (10, 3944747), (89, 443230), (127, 310610), (178, 221615), (254, 155305), (349, 113030), (445, 88646), (635, 62122), (698, 56515), (890, 44323), (1270, 31061), (1745, 22606), (3490, 11303)]