42624580

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{4271}}^1$

素因数の和:4779

約数の個数: 24

約数和(自身を含む): 89712000

約数和(自身を除く): 47087420

約数列:

[1, 2, 4, 5, 10, 20, 499, 998, 1996, 2495, 4271, 4990, 8542, 9980, 17084, 21355, 42710, 85420, 2131229, 4262458, 8524916, 10656145, 21312290, 42624580]

約数ペア:

[(1, 42624580), (2, 21312290), (4, 10656145), (5, 8524916), (10, 4262458), (20, 2131229), (499, 85420), (998, 42710), (1996, 21355), (2495, 17084), (4271, 9980), (4990, 8542)]