25822180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^2$

素因数の和:460

約数の個数: 36

約数和(自身を含む): 56363580

約数和(自身を除く): 30541400

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 211, 290, 422, 580, 844, 1055, 2110, 4220, 6119, 12238, 24476, 30595, 44521, 61190, 89042, 122380, 178084, 222605, 445210, 890420, 1291109, 2582218, 5164436, 6455545, 12911090, 25822180]

約数ペア:

[(1, 25822180), (2, 12911090), (4, 6455545), (5, 5164436), (10, 2582218), (20, 1291109), (29, 890420), (58, 445210), (116, 222605), (145, 178084), (211, 122380), (290, 89042), (422, 61190), (580, 44521), (844, 30595), (1055, 24476), (2110, 12238), (4220, 6119)]