446295490

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1\times {\mathrm{1423}}^1$

素因数の和:1906

約数の個数: 32

約数和(自身を含む): 816122880

約数和(自身を除く): 369827390

約数列:

[1, 2, 5, 10, 79, 158, 395, 397, 790, 794, 1423, 1985, 2846, 3970, 7115, 14230, 31363, 62726, 112417, 156815, 224834, 313630, 562085, 564931, 1124170, 1129862, 2824655, 5649310, 44629549, 89259098, 223147745, 446295490]

約数ペア:

[(1, 446295490), (2, 223147745), (5, 89259098), (10, 44629549), (79, 5649310), (158, 2824655), (395, 1129862), (397, 1124170), (790, 564931), (794, 562085), (1423, 313630), (1985, 224834), (2846, 156815), (3970, 112417), (7115, 62726), (14230, 31363)]