240120170

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{4397}}^1$

素因数の和:4574

約数の個数: 32

約数和(自身を含む): 445851648

約数和(自身を除く): 205731478

約数列:

[1, 2, 5, 10, 43, 86, 127, 215, 254, 430, 635, 1270, 4397, 5461, 8794, 10922, 21985, 27305, 43970, 54610, 189071, 378142, 558419, 945355, 1116838, 1890710, 2792095, 5584190, 24012017, 48024034, 120060085, 240120170]

約数ペア:

[(1, 240120170), (2, 120060085), (5, 48024034), (10, 24012017), (43, 5584190), (86, 2792095), (127, 1890710), (215, 1116838), (254, 945355), (430, 558419), (635, 378142), (1270, 189071), (4397, 54610), (5461, 43970), (8794, 27305), (10922, 21985)]