7480702940

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2510303}}^1$

素因数の和:2510461

約数の個数: 24

約数和(自身を含む): 15814915200

約数和(自身を除く): 8334212260

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 2510303, 5020606, 10041212, 12551515, 25103030, 50206060, 374035147, 748070294, 1496140588, 1870175735, 3740351470, 7480702940]

約数ペア:

[(1, 7480702940), (2, 3740351470), (4, 1870175735), (5, 1496140588), (10, 748070294), (20, 374035147), (149, 50206060), (298, 25103030), (596, 12551515), (745, 10041212), (1490, 5020606), (2980, 2510303)]