29420540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{86531}}^1$

素因数の和:86557

約数の個数: 24

約数和(自身を含む): 65418192

約数和(自身を除く): 35997652

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 86531, 173062, 346124, 432655, 865310, 1471027, 1730620, 2942054, 5884108, 7355135, 14710270, 29420540]

約数ペア:

[(1, 29420540), (2, 14710270), (4, 7355135), (5, 5884108), (10, 2942054), (17, 1730620), (20, 1471027), (34, 865310), (68, 432655), (85, 346124), (170, 173062), (340, 86531)]