530834980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{5387}}^1$

素因数の和:5788

約数の個数: 48

約数和(自身を含む): 1203894720

約数和(自身を除く): 673059740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 379, 758, 1516, 1895, 3790, 4927, 5387, 7580, 9854, 10774, 19708, 21548, 24635, 26935, 49270, 53870, 70031, 98540, 107740, 140062, 280124, 350155, 700310, 1400620, 2041673, 4083346, 8166692, 10208365, 20416730, 26541749, 40833460, 53083498, 106166996, 132708745, 265417490, 530834980]

約数ペア:

[(1, 530834980), (2, 265417490), (4, 132708745), (5, 106166996), (10, 53083498), (13, 40833460), (20, 26541749), (26, 20416730), (52, 10208365), (65, 8166692), (130, 4083346), (260, 2041673), (379, 1400620), (758, 700310), (1516, 350155), (1895, 280124), (3790, 140062), (4927, 107740), (5387, 98540), (7580, 70031), (9854, 53870), (10774, 49270), (19708, 26935), (21548, 24635)]