42944860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{306749}}^1$

素因数の和:306765

約数の個数: 24

約数和(自身を含む): 103068000

約数和(自身を除く): 60123140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 306749, 613498, 1226996, 1533745, 2147243, 3067490, 4294486, 6134980, 8588972, 10736215, 21472430, 42944860]

約数ペア:

[(1, 42944860), (2, 21472430), (4, 10736215), (5, 8588972), (7, 6134980), (10, 4294486), (14, 3067490), (20, 2147243), (28, 1533745), (35, 1226996), (70, 613498), (140, 306749)]