87950380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{628217}}^1$

素因数の和:628233

約数の個数: 24

約数和(自身を含む): 211081248

約数和(自身を除く): 123130868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 628217, 1256434, 2512868, 3141085, 4397519, 6282170, 8795038, 12564340, 17590076, 21987595, 43975190, 87950380]

約数ペア:

[(1, 87950380), (2, 43975190), (4, 21987595), (5, 17590076), (7, 12564340), (10, 8795038), (14, 6282170), (20, 4397519), (28, 3141085), (35, 2512868), (70, 1256434), (140, 628217)]