89235740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{691}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 205075584

約数和(自身を除く): 115839844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 587, 691, 1174, 1382, 2348, 2764, 2935, 3455, 5870, 6457, 6910, 7601, 11740, 12914, 13820, 15202, 25828, 30404, 32285, 38005, 64570, 76010, 129140, 152020, 405617, 811234, 1622468, 2028085, 4056170, 4461787, 8112340, 8923574, 17847148, 22308935, 44617870, 89235740]

約数ペア:

[(1, 89235740), (2, 44617870), (4, 22308935), (5, 17847148), (10, 8923574), (11, 8112340), (20, 4461787), (22, 4056170), (44, 2028085), (55, 1622468), (110, 811234), (220, 405617), (587, 152020), (691, 129140), (1174, 76010), (1382, 64570), (2348, 38005), (2764, 32285), (2935, 30404), (3455, 25828), (5870, 15202), (6457, 13820), (6910, 12914), (7601, 11740)]