57351980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{409657}}^1$

素因数の和:409673

約数の個数: 24

約数和(自身を含む): 137645088

約数和(自身を除く): 80293108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 409657, 819314, 1638628, 2048285, 2867599, 4096570, 5735198, 8193140, 11470396, 14337995, 28675990, 57351980]

約数ペア:

[(1, 57351980), (2, 28675990), (4, 14337995), (5, 11470396), (7, 8193140), (10, 5735198), (14, 4096570), (20, 2867599), (28, 2048285), (35, 1638628), (70, 819314), (140, 409657)]