22715980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{162257}}^1$

素因数の和:162273

約数の個数: 24

約数和(自身を含む): 54518688

約数和(自身を除く): 31802708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 162257, 324514, 649028, 811285, 1135799, 1622570, 2271598, 3245140, 4543196, 5678995, 11357990, 22715980]

約数ペア:

[(1, 22715980), (2, 11357990), (4, 5678995), (5, 4543196), (7, 3245140), (10, 2271598), (14, 1622570), (20, 1135799), (28, 811285), (35, 649028), (70, 324514), (140, 162257)]