53048500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{79}}^2$

素因数の和:194

約数の個数: 72

約数和(自身を含む): 124245576

約数和(自身を除く): 71197076

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 79, 85, 100, 125, 158, 170, 250, 316, 340, 395, 425, 500, 790, 850, 1343, 1580, 1700, 1975, 2125, 2686, 3950, 4250, 5372, 6241, 6715, 7900, 8500, 9875, 12482, 13430, 19750, 24964, 26860, 31205, 33575, 39500, 62410, 67150, 106097, 124820, 134300, 156025, 167875, 212194, 312050, 335750, 424388, 530485, 624100, 671500, 780125, 1060970, 1560250, 2121940, 2652425, 3120500, 5304850, 10609700, 13262125, 26524250, 53048500]

約数ペア:

[(1, 53048500), (2, 26524250), (4, 13262125), (5, 10609700), (10, 5304850), (17, 3120500), (20, 2652425), (25, 2121940), (34, 1560250), (50, 1060970), (68, 780125), (79, 671500), (85, 624100), (100, 530485), (125, 424388), (158, 335750), (170, 312050), (250, 212194), (316, 167875), (340, 156025), (395, 134300), (425, 124820), (500, 106097), (790, 67150), (850, 62410), (1343, 39500), (1580, 33575), (1700, 31205), (1975, 26860), (2125, 24964), (2686, 19750), (3950, 13430), (4250, 12482), (5372, 9875), (6241, 8500), (6715, 7900)]