74971790

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{2207}}^1$

素因数の和:2336

約数の個数: 32

約数和(自身を含む): 139898880

約数和(自身を除く): 64927090

約数列:

[1, 2, 5, 10, 43, 79, 86, 158, 215, 395, 430, 790, 2207, 3397, 4414, 6794, 11035, 16985, 22070, 33970, 94901, 174353, 189802, 348706, 474505, 871765, 949010, 1743530, 7497179, 14994358, 37485895, 74971790]

約数ペア:

[(1, 74971790), (2, 37485895), (5, 14994358), (10, 7497179), (43, 1743530), (79, 949010), (86, 871765), (158, 474505), (215, 348706), (395, 189802), (430, 174353), (790, 94901), (2207, 33970), (3397, 22070), (4414, 16985), (6794, 11035)]