42730390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{2311}}^1$

素因数の和:2404

約数の個数: 24

約数和(自身を含む): 78779088

約数和(自身を除く): 36048698

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1849, 2311, 3698, 4622, 9245, 11555, 18490, 23110, 99373, 198746, 496865, 993730, 4273039, 8546078, 21365195, 42730390]

約数ペア:

[(1, 42730390), (2, 21365195), (5, 8546078), (10, 4273039), (43, 993730), (86, 496865), (215, 198746), (430, 99373), (1849, 23110), (2311, 18490), (3698, 11555), (4622, 9245)]