49742980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{355307}}^1$

素因数の和:355323

約数の個数: 24

約数和(自身を含む): 119383488

約数和(自身を除く): 69640508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 355307, 710614, 1421228, 1776535, 2487149, 3553070, 4974298, 7106140, 9948596, 12435745, 24871490, 49742980]

約数ペア:

[(1, 49742980), (2, 24871490), (4, 12435745), (5, 9948596), (7, 7106140), (10, 4974298), (14, 3553070), (20, 2487149), (28, 1776535), (35, 1421228), (70, 710614), (140, 355307)]