426846670

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{2273}}^1$

素因数の和:2580

約数の個数: 32

約数和(自身を含む): 780982560

約数和(自身を除く): 354135890

約数列:

[1, 2, 5, 10, 89, 178, 211, 422, 445, 890, 1055, 2110, 2273, 4546, 11365, 18779, 22730, 37558, 93895, 187790, 202297, 404594, 479603, 959206, 1011485, 2022970, 2398015, 4796030, 42684667, 85369334, 213423335, 426846670]

約数ペア:

[(1, 426846670), (2, 213423335), (5, 85369334), (10, 42684667), (89, 4796030), (178, 2398015), (211, 2022970), (422, 1011485), (445, 959206), (890, 479603), (1055, 404594), (2110, 202297), (2273, 187790), (4546, 93895), (11365, 37558), (18779, 22730)]