47894020

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{4799}}^1$

素因数の和:5307

約数の個数: 24

約数和(自身を含む): 100800000

約数和(自身を除く): 52905980

約数列:

[1, 2, 4, 5, 10, 20, 499, 998, 1996, 2495, 4799, 4990, 9598, 9980, 19196, 23995, 47990, 95980, 2394701, 4789402, 9578804, 11973505, 23947010, 47894020]

約数ペア:

[(1, 47894020), (2, 23947010), (4, 11973505), (5, 9578804), (10, 4789402), (20, 2394701), (499, 95980), (998, 47990), (1996, 23995), (2495, 19196), (4799, 9980), (4990, 9598)]