22195940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{85369}}^1$

素因数の和:85391

約数の個数: 24

約数和(自身を含む): 50197560

約数和(自身を除く): 28001620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 85369, 170738, 341476, 426845, 853690, 1109797, 1707380, 2219594, 4439188, 5548985, 11097970, 22195940]

約数ペア:

[(1, 22195940), (2, 11097970), (4, 5548985), (5, 4439188), (10, 2219594), (13, 1707380), (20, 1109797), (26, 853690), (52, 426845), (65, 341476), (130, 170738), (260, 85369)]