246996860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{859}}^1\times {\mathrm{1307}}^1$

素因数の和:2186

約数の個数: 48

約数和(自身を含む): 566939520

約数和(自身を除く): 319942660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 859, 1307, 1718, 2614, 3436, 4295, 5228, 6535, 8590, 9449, 13070, 14377, 17180, 18898, 26140, 28754, 37796, 47245, 57508, 71885, 94490, 143770, 188980, 287540, 1122713, 2245426, 4490852, 5613565, 11227130, 12349843, 22454260, 24699686, 49399372, 61749215, 123498430, 246996860]

約数ペア:

[(1, 246996860), (2, 123498430), (4, 61749215), (5, 49399372), (10, 24699686), (11, 22454260), (20, 12349843), (22, 11227130), (44, 5613565), (55, 4490852), (110, 2245426), (220, 1122713), (859, 287540), (1307, 188980), (1718, 143770), (2614, 94490), (3436, 71885), (4295, 57508), (5228, 47245), (6535, 37796), (8590, 28754), (9449, 26140), (13070, 18898), (14377, 17180)]