537447020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2442941}}^1$

素因数の和:2442961

約数の個数: 24

約数和(自身を含む): 1231242768

約数和(自身を除く): 693795748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2442941, 4885882, 9771764, 12214705, 24429410, 26872351, 48858820, 53744702, 107489404, 134361755, 268723510, 537447020]

約数ペア:

[(1, 537447020), (2, 268723510), (4, 134361755), (5, 107489404), (10, 53744702), (11, 48858820), (20, 26872351), (22, 24429410), (44, 12214705), (55, 9771764), (110, 4885882), (220, 2442941)]