74479870

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{173209}}^1$

素因数の和:173259

約数の個数: 16

約数和(自身を含む): 137182320

約数和(自身を除く): 62702450

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 173209, 346418, 866045, 1732090, 7447987, 14895974, 37239935, 74479870]

約数ペア:

[(1, 74479870), (2, 37239935), (5, 14895974), (10, 7447987), (43, 1732090), (86, 866045), (215, 346418), (430, 173209)]