45189140

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{17791}}^1$

素因数の和:17927

約数の個数: 24

約数和(自身を含む): 95649792

約数和(自身を除く): 50460652

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 17791, 35582, 71164, 88955, 177910, 355820, 2259457, 4518914, 9037828, 11297285, 22594570, 45189140]

約数ペア:

[(1, 45189140), (2, 22594570), (4, 11297285), (5, 9037828), (10, 4518914), (20, 2259457), (127, 355820), (254, 177910), (508, 88955), (635, 71164), (1270, 35582), (2540, 17791)]