117665980

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{21871}}^1$

素因数の和:22149

約数の個数: 24

約数和(自身を含む): 248028480

約数和(自身を除く): 130362500

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 21871, 43742, 87484, 109355, 218710, 437420, 5883299, 11766598, 23533196, 29416495, 58832990, 117665980]

約数ペア:

[(1, 117665980), (2, 58832990), (4, 29416495), (5, 23533196), (10, 11766598), (20, 5883299), (269, 437420), (538, 218710), (1076, 109355), (1345, 87484), (2690, 43742), (5380, 21871)]