77935940

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{26153}}^1$

素因数の和:26311

約数の個数: 24

約数和(自身を含む): 164770200

約数和(自身を除く): 86834260

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 26153, 52306, 104612, 130765, 261530, 523060, 3896797, 7793594, 15587188, 19483985, 38967970, 77935940]

約数ペア:

[(1, 77935940), (2, 38967970), (4, 19483985), (5, 15587188), (10, 7793594), (20, 3896797), (149, 523060), (298, 261530), (596, 130765), (745, 104612), (1490, 52306), (2980, 26153)]