457626620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2080121}}^1$

素因数の和:2080141

約数の個数: 24

約数和(自身を含む): 1048381488

約数和(自身を除く): 590754868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2080121, 4160242, 8320484, 10400605, 20801210, 22881331, 41602420, 45762662, 91525324, 114406655, 228813310, 457626620]

約数ペア:

[(1, 457626620), (2, 228813310), (4, 114406655), (5, 91525324), (10, 45762662), (11, 41602420), (20, 22881331), (22, 20801210), (44, 10400605), (55, 8320484), (110, 4160242), (220, 2080121)]