9847850

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{2213}}^1$

素因数の和:2314

約数の個数: 24

約数和(自身を含む): 18531180

約数和(自身を除く): 8683330

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2213, 2225, 4426, 4450, 11065, 22130, 55325, 110650, 196957, 393914, 984785, 1969570, 4923925, 9847850]

約数ペア:

[(1, 9847850), (2, 4923925), (5, 1969570), (10, 984785), (25, 393914), (50, 196957), (89, 110650), (178, 55325), (445, 22130), (890, 11065), (2213, 4450), (2225, 4426)]