22697740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87299}}^1$

素因数の和:87321

約数の個数: 24

約数和(自身を含む): 51332400

約数和(自身を除く): 28634660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 87299, 174598, 349196, 436495, 872990, 1134887, 1745980, 2269774, 4539548, 5674435, 11348870, 22697740]

約数ペア:

[(1, 22697740), (2, 11348870), (4, 5674435), (5, 4539548), (10, 2269774), (13, 1745980), (20, 1134887), (26, 872990), (52, 436495), (65, 349196), (130, 174598), (260, 87299)]