2970140

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1531}}^1$

素因数の和:1637

約数の個数: 24

約数和(自身を含む): 6305712

約数和(自身を除く): 3335572

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1531, 1940, 3062, 6124, 7655, 15310, 30620, 148507, 297014, 594028, 742535, 1485070, 2970140]

約数ペア:

[(1, 2970140), (2, 1485070), (4, 742535), (5, 594028), (10, 297014), (20, 148507), (97, 30620), (194, 15310), (388, 7655), (485, 6124), (970, 3062), (1531, 1940)]