2840328.00000000

素因数分解:

$5^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1459}}^1$

素因数の和:1759

約数の個数: 24

約数和(自身を含む): 102830720

約数和(自身を除く): 30573745

約数列:

[1, 5, 7, 25, 35, 175, 283, 1415, 1459, 1981, 7075, 7295, 9905, 10213, 36475, 49525, 51065, 255325, 412897, 2064485, 2890279, 10322425, 14451395, 72256975]

約数ペア:

[(1, 72256975), (5, 14451395), (7, 10322425), (25, 2890279), (35, 2064485), (175, 412897), (283, 255325), (1415, 51065), (1459, 49525), (1981, 36475), (7075, 10213), (7295, 9905)]