13820110

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 25977600

約数和(自身を除く): 12157490

約数列:

[1, 2, 5, 10, 31, 62, 109, 155, 218, 310, 409, 545, 818, 1090, 2045, 3379, 4090, 6758, 12679, 16895, 25358, 33790, 44581, 63395, 89162, 126790, 222905, 445810, 1382011, 2764022, 6910055, 13820110]

約数ペア:

[(1, 13820110), (2, 6910055), (5, 2764022), (10, 1382011), (31, 445810), (62, 222905), (109, 126790), (155, 89162), (218, 63395), (310, 44581), (409, 33790), (545, 25358), (818, 16895), (1090, 12679), (2045, 6758), (3379, 4090)]