70215220

素因数分解:

$2^2\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{2557}}^1$

素因数の和:3939

約数の個数: 24

約数和(自身を含む): 147617064

約数和(自身を除く): 77401844

約数列:

[1, 2, 4, 5, 10, 20, 1373, 2557, 2746, 5114, 5492, 6865, 10228, 12785, 13730, 25570, 27460, 51140, 3510761, 7021522, 14043044, 17553805, 35107610, 70215220]

約数ペア:

[(1, 70215220), (2, 35107610), (4, 17553805), (5, 14043044), (10, 7021522), (20, 3510761), (1373, 51140), (2557, 27460), (2746, 25570), (5114, 13730), (5492, 12785), (6865, 10228)]