49961180

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 107627520

約数和(自身を除く): 57666340

約数列:

[1, 2, 4, 5, 10, 20, 79, 103, 158, 206, 307, 316, 395, 412, 515, 614, 790, 1030, 1228, 1535, 1580, 2060, 3070, 6140, 8137, 16274, 24253, 31621, 32548, 40685, 48506, 63242, 81370, 97012, 121265, 126484, 158105, 162740, 242530, 316210, 485060, 632420, 2498059, 4996118, 9992236, 12490295, 24980590, 49961180]

約数ペア:

[(1, 49961180), (2, 24980590), (4, 12490295), (5, 9992236), (10, 4996118), (20, 2498059), (79, 632420), (103, 485060), (158, 316210), (206, 242530), (307, 162740), (316, 158105), (395, 126484), (412, 121265), (515, 97012), (614, 81370), (790, 63242), (1030, 48506), (1228, 40685), (1535, 32548), (1580, 31621), (2060, 24253), (3070, 16274), (6140, 8137)]