123143800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47363}}^1$

素因数の和:47392

約数の個数: 48

約数和(自身を含む): 308339640

約数和(自身を除く): 185195840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 47363, 94726, 189452, 236815, 378904, 473630, 615719, 947260, 1184075, 1231438, 1894520, 2368150, 2462876, 3078595, 4736300, 4925752, 6157190, 9472600, 12314380, 15392975, 24628760, 30785950, 61571900, 123143800]

約数ペア:

[(1, 123143800), (2, 61571900), (4, 30785950), (5, 24628760), (8, 15392975), (10, 12314380), (13, 9472600), (20, 6157190), (25, 4925752), (26, 4736300), (40, 3078595), (50, 2462876), (52, 2368150), (65, 1894520), (100, 1231438), (104, 1184075), (130, 947260), (200, 615719), (260, 473630), (325, 378904), (520, 236815), (650, 189452), (1300, 94726), (2600, 47363)]