1380486650

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{746209}}^1$

素因数の和:746258

約数の個数: 24

約数和(自身を含む): 2637106140

約数和(自身を除く): 1256619490

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 185, 370, 925, 1850, 746209, 1492418, 3731045, 7462090, 18655225, 27609733, 37310450, 55219466, 138048665, 276097330, 690243325, 1380486650]

約数ペア:

[(1, 1380486650), (2, 690243325), (5, 276097330), (10, 138048665), (25, 55219466), (37, 37310450), (50, 27609733), (74, 18655225), (185, 7462090), (370, 3731045), (925, 1492418), (1850, 746209)]