58690420

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{10909}}^1$

素因数の和:11187

約数の個数: 24

約数和(自身を含む): 123719400

約数和(自身を除く): 65028980

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 10909, 21818, 43636, 54545, 109090, 218180, 2934521, 5869042, 11738084, 14672605, 29345210, 58690420]

約数ペア:

[(1, 58690420), (2, 29345210), (4, 14672605), (5, 11738084), (10, 5869042), (20, 2934521), (269, 218180), (538, 109090), (1076, 54545), (1345, 43636), (2690, 21818), (5380, 10909)]