1232790500

素因数分解:

$2^2\times 5^3\times {\mathrm{997}}^1\times {\mathrm{2473}}^1$

素因数の和:3489

約数の個数: 48

約数和(自身を含む): 2696204784

約数和(自身を除く): 1463414284

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 997, 1994, 2473, 3988, 4946, 4985, 9892, 9970, 12365, 19940, 24730, 24925, 49460, 49850, 61825, 99700, 123650, 124625, 247300, 249250, 309125, 498500, 618250, 1236500, 2465581, 4931162, 9862324, 12327905, 24655810, 49311620, 61639525, 123279050, 246558100, 308197625, 616395250, 1232790500]

約数ペア:

[(1, 1232790500), (2, 616395250), (4, 308197625), (5, 246558100), (10, 123279050), (20, 61639525), (25, 49311620), (50, 24655810), (100, 12327905), (125, 9862324), (250, 4931162), (500, 2465581), (997, 1236500), (1994, 618250), (2473, 498500), (3988, 309125), (4946, 249250), (4985, 247300), (9892, 124625), (9970, 123650), (12365, 99700), (19940, 61825), (24730, 49850), (24925, 49460)]