52127800

素因数分解:

$2^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{2687}}^1$

素因数の和:2800

約数の個数: 48

約数和(自身を含む): 122492160

約数和(自身を除く): 70364360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 194, 200, 388, 485, 776, 970, 1940, 2425, 2687, 3880, 4850, 5374, 9700, 10748, 13435, 19400, 21496, 26870, 53740, 67175, 107480, 134350, 260639, 268700, 521278, 537400, 1042556, 1303195, 2085112, 2606390, 5212780, 6515975, 10425560, 13031950, 26063900, 52127800]

約数ペア:

[(1, 52127800), (2, 26063900), (4, 13031950), (5, 10425560), (8, 6515975), (10, 5212780), (20, 2606390), (25, 2085112), (40, 1303195), (50, 1042556), (97, 537400), (100, 521278), (194, 268700), (200, 260639), (388, 134350), (485, 107480), (776, 67175), (970, 53740), (1940, 26870), (2425, 21496), (2687, 19400), (3880, 13435), (4850, 10748), (5374, 9700)]