42178270

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2087}}^1$

素因数の和:2184

約数の個数: 32

約数和(自身を含む): 79377408

約数和(自身を除く): 37199138

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 215, 235, 430, 470, 2021, 2087, 4042, 4174, 10105, 10435, 20210, 20870, 89741, 98089, 179482, 196178, 448705, 490445, 897410, 980890, 4217827, 8435654, 21089135, 42178270]

約数ペア:

[(1, 42178270), (2, 21089135), (5, 8435654), (10, 4217827), (43, 980890), (47, 897410), (86, 490445), (94, 448705), (215, 196178), (235, 179482), (430, 98089), (470, 89741), (2021, 20870), (2087, 20210), (4042, 10435), (4174, 10105)]