1885660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13469}}^1$

素因数の和:13485

約数の個数: 24

約数和(自身を含む): 4525920

約数和(自身を除く): 2640260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13469, 26938, 53876, 67345, 94283, 134690, 188566, 269380, 377132, 471415, 942830, 1885660]

約数ペア:

[(1, 1885660), (2, 942830), (4, 471415), (5, 377132), (7, 269380), (10, 188566), (14, 134690), (20, 94283), (28, 67345), (35, 53876), (70, 26938), (140, 13469)]