179968490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47737}}^1$

素因数の和:47786

約数の個数: 32

約数和(自身を含む): 360899280

約数和(自身を除く): 180930790

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 47737, 95474, 238685, 477370, 620581, 1241162, 1384373, 2768746, 3102905, 6205810, 6921865, 13843730, 17996849, 35993698, 89984245, 179968490]

約数ペア:

[(1, 179968490), (2, 89984245), (5, 35993698), (10, 17996849), (13, 13843730), (26, 6921865), (29, 6205810), (58, 3102905), (65, 2768746), (130, 1384373), (145, 1241162), (290, 620581), (377, 477370), (754, 238685), (1885, 95474), (3770, 47737)]