26890820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122231}}^1$

素因数の和:122251

約数の個数: 24

約数和(自身を含む): 61604928

約数和(自身を除く): 34714108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 122231, 244462, 488924, 611155, 1222310, 1344541, 2444620, 2689082, 5378164, 6722705, 13445410, 26890820]

約数ペア:

[(1, 26890820), (2, 13445410), (4, 6722705), (5, 5378164), (10, 2689082), (11, 2444620), (20, 1344541), (22, 1222310), (44, 611155), (55, 488924), (110, 244462), (220, 122231)]