129853790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{62131}}^1$

素因数の和:62168

約数の個数: 32

約数和(自身を含む): 268410240

約数和(自身を除く): 138556450

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 62131, 124262, 310655, 621310, 683441, 1180489, 1366882, 2360978, 3417205, 5902445, 6834410, 11804890, 12985379, 25970758, 64926895, 129853790]

約数ペア:

[(1, 129853790), (2, 64926895), (5, 25970758), (10, 12985379), (11, 11804890), (19, 6834410), (22, 5902445), (38, 3417205), (55, 2360978), (95, 1366882), (110, 1180489), (190, 683441), (209, 621310), (418, 310655), (1045, 124262), (2090, 62131)]