225567980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{3623}}^1$

素因数の和:3926

約数の個数: 48

約数和(自身を含む): 518724864

約数和(自身を除く): 293156884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 283, 566, 1132, 1415, 2830, 3113, 3623, 5660, 6226, 7246, 12452, 14492, 15565, 18115, 31130, 36230, 39853, 62260, 72460, 79706, 159412, 199265, 398530, 797060, 1025309, 2050618, 4101236, 5126545, 10253090, 11278399, 20506180, 22556798, 45113596, 56391995, 112783990, 225567980]

約数ペア:

[(1, 225567980), (2, 112783990), (4, 56391995), (5, 45113596), (10, 22556798), (11, 20506180), (20, 11278399), (22, 10253090), (44, 5126545), (55, 4101236), (110, 2050618), (220, 1025309), (283, 797060), (566, 398530), (1132, 199265), (1415, 159412), (2830, 79706), (3113, 72460), (3623, 62260), (5660, 39853), (6226, 36230), (7246, 31130), (12452, 18115), (14492, 15565)]