539054380

素因数分解:

$2^2\times 5^1\times {\mathrm{1481}}^1\times {\mathrm{18199}}^1$

素因数の和:19689

約数の個数: 24

約数和(自身を含む): 1132840800

約数和(自身を除く): 593786420

約数列:

[1, 2, 4, 5, 10, 20, 1481, 2962, 5924, 7405, 14810, 18199, 29620, 36398, 72796, 90995, 181990, 363980, 26952719, 53905438, 107810876, 134763595, 269527190, 539054380]

約数ペア:

[(1, 539054380), (2, 269527190), (4, 134763595), (5, 107810876), (10, 53905438), (20, 26952719), (1481, 363980), (2962, 181990), (5924, 90995), (7405, 72796), (14810, 36398), (18199, 29620)]