2345780

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2213}}^1$

素因数の和:2275

約数の個数: 24

約数和(自身を含む): 5021352

約数和(自身を除く): 2675572

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 2213, 4426, 8852, 11065, 22130, 44260, 117289, 234578, 469156, 586445, 1172890, 2345780]

約数ペア:

[(1, 2345780), (2, 1172890), (4, 586445), (5, 469156), (10, 234578), (20, 117289), (53, 44260), (106, 22130), (212, 11065), (265, 8852), (530, 4426), (1060, 2213)]