858345460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6131039}}^1$

素因数の和:6131055

約数の個数: 24

約数和(自身を含む): 2060029440

約数和(自身を除く): 1201683980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6131039, 12262078, 24524156, 30655195, 42917273, 61310390, 85834546, 122620780, 171669092, 214586365, 429172730, 858345460]

約数ペア:

[(1, 858345460), (2, 429172730), (4, 214586365), (5, 171669092), (7, 122620780), (10, 85834546), (14, 61310390), (20, 42917273), (28, 30655195), (35, 24524156), (70, 12262078), (140, 6131039)]