531191540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2414507}}^1$

素因数の和:2414527

約数の個数: 24

約数和(自身を含む): 1216912032

約数和(自身を除く): 685720492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2414507, 4829014, 9658028, 12072535, 24145070, 26559577, 48290140, 53119154, 106238308, 132797885, 265595770, 531191540]

約数ペア:

[(1, 531191540), (2, 265595770), (4, 132797885), (5, 106238308), (10, 53119154), (11, 48290140), (20, 26559577), (22, 24145070), (44, 12072535), (55, 9658028), (110, 4829014), (220, 2414507)]