48157480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{587}}^1$

素因数の和:898

約数の個数: 64

約数和(自身を含む): 124467840

約数和(自身を除く): 76310360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 293, 586, 587, 1172, 1174, 1465, 2051, 2344, 2348, 2930, 2935, 4102, 4109, 4696, 5860, 5870, 8204, 8218, 10255, 11720, 11740, 16408, 16436, 20510, 20545, 23480, 32872, 41020, 41090, 82040, 82180, 164360, 171991, 343982, 687964, 859955, 1203937, 1375928, 1719910, 2407874, 3439820, 4815748, 6019685, 6879640, 9631496, 12039370, 24078740, 48157480]

約数ペア:

[(1, 48157480), (2, 24078740), (4, 12039370), (5, 9631496), (7, 6879640), (8, 6019685), (10, 4815748), (14, 3439820), (20, 2407874), (28, 1719910), (35, 1375928), (40, 1203937), (56, 859955), (70, 687964), (140, 343982), (280, 171991), (293, 164360), (586, 82180), (587, 82040), (1172, 41090), (1174, 41020), (1465, 32872), (2051, 23480), (2344, 20545), (2348, 20510), (2930, 16436), (2935, 16408), (4102, 11740), (4109, 11720), (4696, 10255), (5860, 8218), (5870, 8204)]