8644970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 16312320

約数和(自身を除く): 7667350

約数列:

[1, 2, 5, 10, 31, 62, 79, 155, 158, 310, 353, 395, 706, 790, 1765, 2449, 3530, 4898, 10943, 12245, 21886, 24490, 27887, 54715, 55774, 109430, 139435, 278870, 864497, 1728994, 4322485, 8644970]

約数ペア:

[(1, 8644970), (2, 4322485), (5, 1728994), (10, 864497), (31, 278870), (62, 139435), (79, 109430), (155, 55774), (158, 54715), (310, 27887), (353, 24490), (395, 21886), (706, 12245), (790, 10943), (1765, 4898), (2449, 3530)]