22810840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43867}}^1$

素因数の和:43891

約数の個数: 32

約数和(自身を含む): 55273680

約数和(自身を除く): 32462840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 43867, 87734, 175468, 219335, 350936, 438670, 570271, 877340, 1140542, 1754680, 2281084, 2851355, 4562168, 5702710, 11405420, 22810840]

約数ペア:

[(1, 22810840), (2, 11405420), (4, 5702710), (5, 4562168), (8, 2851355), (10, 2281084), (13, 1754680), (20, 1140542), (26, 877340), (40, 570271), (52, 438670), (65, 350936), (104, 219335), (130, 175468), (260, 87734), (520, 43867)]