85846420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{390211}}^1$

素因数の和:390231

約数の個数: 24

約数和(自身を含む): 196666848

約数和(自身を除く): 110820428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 390211, 780422, 1560844, 1951055, 3902110, 4292321, 7804220, 8584642, 17169284, 21461605, 42923210, 85846420]

約数ペア:

[(1, 85846420), (2, 42923210), (4, 21461605), (5, 17169284), (10, 8584642), (11, 7804220), (20, 4292321), (22, 3902110), (44, 1951055), (55, 1560844), (110, 780422), (220, 390211)]