22037620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{919}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 51004800

約数和(自身を除く): 28967180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 545, 919, 1090, 1199, 1838, 2180, 2398, 3676, 4595, 4796, 5995, 9190, 10109, 11990, 18380, 20218, 23980, 40436, 50545, 100171, 101090, 200342, 202180, 400684, 500855, 1001710, 1101881, 2003420, 2203762, 4407524, 5509405, 11018810, 22037620]

約数ペア:

[(1, 22037620), (2, 11018810), (4, 5509405), (5, 4407524), (10, 2203762), (11, 2003420), (20, 1101881), (22, 1001710), (44, 500855), (55, 400684), (109, 202180), (110, 200342), (218, 101090), (220, 100171), (436, 50545), (545, 40436), (919, 23980), (1090, 20218), (1199, 18380), (1838, 11990), (2180, 10109), (2398, 9190), (3676, 5995), (4595, 4796)]