22913020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6779}}^1$

素因数の和:6814

約数の個数: 36

約数和(自身を含む): 52111080

約数和(自身を除く): 29198060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 6779, 13558, 27116, 33895, 67790, 88127, 135580, 176254, 352508, 440635, 881270, 1145651, 1762540, 2291302, 4582604, 5728255, 11456510, 22913020]

約数ペア:

[(1, 22913020), (2, 11456510), (4, 5728255), (5, 4582604), (10, 2291302), (13, 1762540), (20, 1145651), (26, 881270), (52, 440635), (65, 352508), (130, 176254), (169, 135580), (260, 88127), (338, 67790), (676, 33895), (845, 27116), (1690, 13558), (3380, 6779)]