42243260

素因数分解:

$2^2\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{1621}}^1$

素因数の和:2933

約数の個数: 24

約数和(自身を含む): 88833696

約数和(自身を除く): 46590436

約数列:

[1, 2, 4, 5, 10, 20, 1303, 1621, 2606, 3242, 5212, 6484, 6515, 8105, 13030, 16210, 26060, 32420, 2112163, 4224326, 8448652, 10560815, 21121630, 42243260]

約数ペア:

[(1, 42243260), (2, 21121630), (4, 10560815), (5, 8448652), (10, 4224326), (20, 2112163), (1303, 32420), (1621, 26060), (2606, 16210), (3242, 13030), (5212, 8105), (6484, 6515)]