131909980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{227431}}^1$

素因数の和:227469

約数の個数: 24

約数和(自身を含む): 286564320

約数和(自身を除く): 154654340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 227431, 454862, 909724, 1137155, 2274310, 4548620, 6595499, 13190998, 26381996, 32977495, 65954990, 131909980]

約数ペア:

[(1, 131909980), (2, 65954990), (4, 32977495), (5, 26381996), (10, 13190998), (20, 6595499), (29, 4548620), (58, 2274310), (116, 1137155), (145, 909724), (290, 454862), (580, 227431)]