22752860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87511}}^1$

素因数の和:87533

約数の個数: 24

約数和(自身を含む): 51457056

約数和(自身を除く): 28704196

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 87511, 175022, 350044, 437555, 875110, 1137643, 1750220, 2275286, 4550572, 5688215, 11376430, 22752860]

約数ペア:

[(1, 22752860), (2, 11376430), (4, 5688215), (5, 4550572), (10, 2275286), (13, 1750220), (20, 1137643), (26, 875110), (52, 437555), (65, 350044), (130, 175022), (260, 87511)]