49556220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{117991}}^1$

素因数の和:118010

約数の個数: 48

約数和(自身を含む): 158581248

約数和(自身を除く): 109025028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 117991, 235982, 353973, 471964, 589955, 707946, 825937, 1179910, 1415892, 1651874, 1769865, 2359820, 2477811, 3303748, 3539730, 4129685, 4955622, 7079460, 8259370, 9911244, 12389055, 16518740, 24778110, 49556220]

約数ペア:

[(1, 49556220), (2, 24778110), (3, 16518740), (4, 12389055), (5, 9911244), (6, 8259370), (7, 7079460), (10, 4955622), (12, 4129685), (14, 3539730), (15, 3303748), (20, 2477811), (21, 2359820), (28, 1769865), (30, 1651874), (35, 1415892), (42, 1179910), (60, 825937), (70, 707946), (84, 589955), (105, 471964), (140, 353973), (210, 235982), (420, 117991)]