39425140

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{3919}}^1$

素因数の和:4431

約数の個数: 24

約数和(自身を含む): 82978560

約数和(自身を除く): 43553420

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 2012, 2515, 3919, 5030, 7838, 10060, 15676, 19595, 39190, 78380, 1971257, 3942514, 7885028, 9856285, 19712570, 39425140]

約数ペア:

[(1, 39425140), (2, 19712570), (4, 9856285), (5, 7885028), (10, 3942514), (20, 1971257), (503, 78380), (1006, 39190), (2012, 19595), (2515, 15676), (3919, 10060), (5030, 7838)]