25263800

素因数分解:

$2^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{2141}}^1$

素因数の和:2216

約数の個数: 48

約数和(自身を含む): 59761800

約数和(自身を除く): 34498000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 59, 100, 118, 200, 236, 295, 472, 590, 1180, 1475, 2141, 2360, 2950, 4282, 5900, 8564, 10705, 11800, 17128, 21410, 42820, 53525, 85640, 107050, 126319, 214100, 252638, 428200, 505276, 631595, 1010552, 1263190, 2526380, 3157975, 5052760, 6315950, 12631900, 25263800]

約数ペア:

[(1, 25263800), (2, 12631900), (4, 6315950), (5, 5052760), (8, 3157975), (10, 2526380), (20, 1263190), (25, 1010552), (40, 631595), (50, 505276), (59, 428200), (100, 252638), (118, 214100), (200, 126319), (236, 107050), (295, 85640), (472, 53525), (590, 42820), (1180, 21410), (1475, 17128), (2141, 11800), (2360, 10705), (2950, 8564), (4282, 5900)]