72031940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{124193}}^1$

素因数の和:124231

約数の個数: 24

約数和(自身を含む): 156484440

約数和(自身を除く): 84452500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 124193, 248386, 496772, 620965, 1241930, 2483860, 3601597, 7203194, 14406388, 18007985, 36015970, 72031940]

約数ペア:

[(1, 72031940), (2, 36015970), (4, 18007985), (5, 14406388), (10, 7203194), (20, 3601597), (29, 2483860), (58, 1241930), (116, 620965), (145, 496772), (290, 248386), (580, 124193)]