2995940

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{919}}^1$

素因数の和:1091

約数の個数: 24

約数和(自身を含む): 6336960

約数和(自身を除く): 3341020

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 919, 1630, 1838, 3260, 3676, 4595, 9190, 18380, 149797, 299594, 599188, 748985, 1497970, 2995940]

約数ペア:

[(1, 2995940), (2, 1497970), (4, 748985), (5, 599188), (10, 299594), (20, 149797), (163, 18380), (326, 9190), (652, 4595), (815, 3676), (919, 3260), (1630, 1838)]