423260420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{174901}}^1$

素因数の和:174932

約数の個数: 36

約数和(自身を含む): 977002572

約数和(自身を除く): 553742152

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 174901, 349802, 699604, 874505, 1749010, 1923911, 3498020, 3847822, 7695644, 9619555, 19239110, 21163021, 38478220, 42326042, 84652084, 105815105, 211630210, 423260420]

約数ペア:

[(1, 423260420), (2, 211630210), (4, 105815105), (5, 84652084), (10, 42326042), (11, 38478220), (20, 21163021), (22, 19239110), (44, 9619555), (55, 7695644), (110, 3847822), (121, 3498020), (220, 1923911), (242, 1749010), (484, 874505), (605, 699604), (1210, 349802), (2420, 174901)]