82643260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{590309}}^1$

素因数の和:590325

約数の個数: 24

約数和(自身を含む): 198344160

約数和(自身を除く): 115700900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 590309, 1180618, 2361236, 2951545, 4132163, 5903090, 8264326, 11806180, 16528652, 20660815, 41321630, 82643260]

約数ペア:

[(1, 82643260), (2, 41321630), (4, 20660815), (5, 16528652), (7, 11806180), (10, 8264326), (14, 5903090), (20, 4132163), (28, 2951545), (35, 2361236), (70, 1180618), (140, 590309)]