974326940

素因数分解:

$2^2\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{28307}}^1$

素因数の和:30037

約数の個数: 24

約数和(自身を含む): 2047347792

約数和(自身を除く): 1073020852

約数列:

[1, 2, 4, 5, 10, 20, 1721, 3442, 6884, 8605, 17210, 28307, 34420, 56614, 113228, 141535, 283070, 566140, 48716347, 97432694, 194865388, 243581735, 487163470, 974326940]

約数ペア:

[(1, 974326940), (2, 487163470), (4, 243581735), (5, 194865388), (10, 97432694), (20, 48716347), (1721, 566140), (3442, 283070), (6884, 141535), (8605, 113228), (17210, 56614), (28307, 34420)]