55940540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{164531}}^1$

素因数の和:164557

約数の個数: 24

約数和(自身を含む): 124386192

約数和(自身を除く): 68445652

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 164531, 329062, 658124, 822655, 1645310, 2797027, 3290620, 5594054, 11188108, 13985135, 27970270, 55940540]

約数ペア:

[(1, 55940540), (2, 27970270), (4, 13985135), (5, 11188108), (10, 5594054), (17, 3290620), (20, 2797027), (34, 1645310), (68, 822655), (85, 658124), (170, 329062), (340, 164531)]