8418220

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1213}}^1$

素因数の和:1569

約数の個数: 24

約数和(自身を含む): 17743824

約数和(自身を除く): 9325604

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1213, 1388, 1735, 2426, 3470, 4852, 6065, 6940, 12130, 24260, 420911, 841822, 1683644, 2104555, 4209110, 8418220]

約数ペア:

[(1, 8418220), (2, 4209110), (4, 2104555), (5, 1683644), (10, 841822), (20, 420911), (347, 24260), (694, 12130), (1213, 6940), (1388, 6065), (1735, 4852), (2426, 3470)]