788943380

素因数分解:

$2^2\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{36901}}^1$

素因数の和:37979

約数の個数: 24

約数和(自身を含む): 1658375880

約数和(自身を除く): 869432500

約数列:

[1, 2, 4, 5, 10, 20, 1069, 2138, 4276, 5345, 10690, 21380, 36901, 73802, 147604, 184505, 369010, 738020, 39447169, 78894338, 157788676, 197235845, 394471690, 788943380]

約数ペア:

[(1, 788943380), (2, 394471690), (4, 197235845), (5, 157788676), (10, 78894338), (20, 39447169), (1069, 738020), (2138, 369010), (4276, 184505), (5345, 147604), (10690, 73802), (21380, 36901)]