26271860

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{2129}}^1$

素因数の和:2755

約数の個数: 24

約数和(自身を含む): 55286280

約数和(自身を除く): 29014420

約数列:

[1, 2, 4, 5, 10, 20, 617, 1234, 2129, 2468, 3085, 4258, 6170, 8516, 10645, 12340, 21290, 42580, 1313593, 2627186, 5254372, 6567965, 13135930, 26271860]

約数ペア:

[(1, 26271860), (2, 13135930), (4, 6567965), (5, 5254372), (10, 2627186), (20, 1313593), (617, 42580), (1234, 21290), (2129, 12340), (2468, 10645), (3085, 8516), (4258, 6170)]