84650420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{145949}}^1$

素因数の和:145987

約数の個数: 24

約数和(自身を含む): 183897000

約数和(自身を除く): 99246580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 145949, 291898, 583796, 729745, 1459490, 2918980, 4232521, 8465042, 16930084, 21162605, 42325210, 84650420]

約数ペア:

[(1, 84650420), (2, 42325210), (4, 21162605), (5, 16930084), (10, 8465042), (20, 4232521), (29, 2918980), (58, 1459490), (116, 729745), (145, 583796), (290, 291898), (580, 145949)]