22845940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87869}}^1$

素因数の和:87891

約数の個数: 24

約数和(自身を含む): 51667560

約数和(自身を除く): 28821620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 87869, 175738, 351476, 439345, 878690, 1142297, 1757380, 2284594, 4569188, 5711485, 11422970, 22845940]

約数ペア:

[(1, 22845940), (2, 11422970), (4, 5711485), (5, 4569188), (10, 2284594), (13, 1757380), (20, 1142297), (26, 878690), (52, 439345), (65, 351476), (130, 175738), (260, 87869)]