74420860

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{7457}}^1$

素因数の和:7965

約数の個数: 24

約数和(自身を含む): 156618000

約数和(自身を除く): 82197140

約数列:

[1, 2, 4, 5, 10, 20, 499, 998, 1996, 2495, 4990, 7457, 9980, 14914, 29828, 37285, 74570, 149140, 3721043, 7442086, 14884172, 18605215, 37210430, 74420860]

約数ペア:

[(1, 74420860), (2, 37210430), (4, 18605215), (5, 14884172), (10, 7442086), (20, 3721043), (499, 149140), (998, 74570), (1996, 37285), (2495, 29828), (4990, 14914), (7457, 9980)]