31494290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{487}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 59028480

約数和(自身を除く): 27534190

約数列:

[1, 2, 5, 10, 29, 58, 145, 223, 290, 446, 487, 974, 1115, 2230, 2435, 4870, 6467, 12934, 14123, 28246, 32335, 64670, 70615, 108601, 141230, 217202, 543005, 1086010, 3149429, 6298858, 15747145, 31494290]

約数ペア:

[(1, 31494290), (2, 15747145), (5, 6298858), (10, 3149429), (29, 1086010), (58, 543005), (145, 217202), (223, 141230), (290, 108601), (446, 70615), (487, 64670), (974, 32335), (1115, 28246), (2230, 14123), (2435, 12934), (4870, 6467)]