40394050

素因数分解:

$2^1\times 5^2\times {\mathrm{499}}^1\times {\mathrm{1619}}^1$

素因数の和:2130

約数の個数: 24

約数和(自身を含む): 75330000

約数和(自身を除く): 34935950

約数列:

[1, 2, 5, 10, 25, 50, 499, 998, 1619, 2495, 3238, 4990, 8095, 12475, 16190, 24950, 40475, 80950, 807881, 1615762, 4039405, 8078810, 20197025, 40394050]

約数ペア:

[(1, 40394050), (2, 20197025), (5, 8078810), (10, 4039405), (25, 1615762), (50, 807881), (499, 80950), (998, 40475), (1619, 24950), (2495, 16190), (3238, 12475), (4990, 8095)]