26888860

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{2179}}^1$

素因数の和:2805

約数の個数: 24

約数和(自身を含む): 56584080

約数和(自身を除く): 29695220

約数列:

[1, 2, 4, 5, 10, 20, 617, 1234, 2179, 2468, 3085, 4358, 6170, 8716, 10895, 12340, 21790, 43580, 1344443, 2688886, 5377772, 6722215, 13444430, 26888860]

約数ペア:

[(1, 26888860), (2, 13444430), (4, 6722215), (5, 5377772), (10, 2688886), (20, 1344443), (617, 43580), (1234, 21790), (2179, 12340), (2468, 10895), (3085, 8716), (4358, 6170)]