68868140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313037}}^1$

素因数の和:313057

約数の個数: 24

約数和(自身を含む): 157771152

約数和(自身を除く): 88903012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 313037, 626074, 1252148, 1565185, 3130370, 3443407, 6260740, 6886814, 13773628, 17217035, 34434070, 68868140]

約数ペア:

[(1, 68868140), (2, 34434070), (4, 17217035), (5, 13773628), (10, 6886814), (11, 6260740), (20, 3443407), (22, 3130370), (44, 1565185), (55, 1252148), (110, 626074), (220, 313037)]