275786180

素因数分解:

$2^2\times 5^1\times {\mathrm{2539}}^1\times {\mathrm{5431}}^1$

素因数の和:7979

約数の個数: 24

約数和(自身を含む): 579485760

約数和(自身を除く): 303699580

約数列:

[1, 2, 4, 5, 10, 20, 2539, 5078, 5431, 10156, 10862, 12695, 21724, 25390, 27155, 50780, 54310, 108620, 13789309, 27578618, 55157236, 68946545, 137893090, 275786180]

約数ペア:

[(1, 275786180), (2, 137893090), (4, 68946545), (5, 55157236), (10, 27578618), (20, 13789309), (2539, 108620), (5078, 54310), (5431, 50780), (10156, 27155), (10862, 25390), (12695, 21724)]