42220340

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{7621}}^1$

素因数の和:7907

約数の個数: 24

約数和(自身を含む): 88994472

約数和(自身を除く): 46774132

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 7621, 15242, 30484, 38105, 76210, 152420, 2111017, 4222034, 8444068, 10555085, 21110170, 42220340]

約数ペア:

[(1, 42220340), (2, 21110170), (4, 10555085), (5, 8444068), (10, 4222034), (20, 2111017), (277, 152420), (554, 76210), (1108, 38105), (1385, 30484), (2770, 15242), (5540, 7621)]