6498220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 14450688

約数和(自身を除く): 7952468

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 223, 235, 310, 446, 470, 620, 892, 940, 1115, 1457, 2230, 2914, 4460, 5828, 6913, 7285, 10481, 13826, 14570, 20962, 27652, 29140, 34565, 41924, 52405, 69130, 104810, 138260, 209620, 324911, 649822, 1299644, 1624555, 3249110, 6498220]

約数ペア:

[(1, 6498220), (2, 3249110), (4, 1624555), (5, 1299644), (10, 649822), (20, 324911), (31, 209620), (47, 138260), (62, 104810), (94, 69130), (124, 52405), (155, 41924), (188, 34565), (223, 29140), (235, 27652), (310, 20962), (446, 14570), (470, 13826), (620, 10481), (892, 7285), (940, 6913), (1115, 5828), (1457, 4460), (2230, 2914)]