4910140

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2531}}^1$

素因数の和:2637

約数の個数: 24

約数和(自身を含む): 10421712

約数和(自身を除く): 5511572

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 2531, 5062, 10124, 12655, 25310, 50620, 245507, 491014, 982028, 1227535, 2455070, 4910140]

約数ペア:

[(1, 4910140), (2, 2455070), (4, 1227535), (5, 982028), (10, 491014), (20, 245507), (97, 50620), (194, 25310), (388, 12655), (485, 10124), (970, 5062), (1940, 2531)]