27257390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{487}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 51122880

約数和(自身を除く): 23865490

約数列:

[1, 2, 5, 10, 29, 58, 145, 193, 290, 386, 487, 965, 974, 1930, 2435, 4870, 5597, 11194, 14123, 27985, 28246, 55970, 70615, 93991, 141230, 187982, 469955, 939910, 2725739, 5451478, 13628695, 27257390]

約数ペア:

[(1, 27257390), (2, 13628695), (5, 5451478), (10, 2725739), (29, 939910), (58, 469955), (145, 187982), (193, 141230), (290, 93991), (386, 70615), (487, 55970), (965, 28246), (974, 27985), (1930, 14123), (2435, 11194), (4870, 5597)]