24774800

素因数分解:

$2^4\times 5^2\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:516

約数の個数: 60

約数和(自身を含む): 60000996

約数和(自身を除く): 35226196

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 241, 257, 400, 482, 514, 964, 1028, 1205, 1285, 1928, 2056, 2410, 2570, 3856, 4112, 4820, 5140, 6025, 6425, 9640, 10280, 12050, 12850, 19280, 20560, 24100, 25700, 48200, 51400, 61937, 96400, 102800, 123874, 247748, 309685, 495496, 619370, 990992, 1238740, 1548425, 2477480, 3096850, 4954960, 6193700, 12387400, 24774800]

約数ペア:

[(1, 24774800), (2, 12387400), (4, 6193700), (5, 4954960), (8, 3096850), (10, 2477480), (16, 1548425), (20, 1238740), (25, 990992), (40, 619370), (50, 495496), (80, 309685), (100, 247748), (200, 123874), (241, 102800), (257, 96400), (400, 61937), (482, 51400), (514, 48200), (964, 25700), (1028, 24100), (1205, 20560), (1285, 19280), (1928, 12850), (2056, 12050), (2410, 10280), (2570, 9640), (3856, 6425), (4112, 6025), (4820, 5140)]