55852780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1427}}^1$

素因数の和:1558

約数の個数: 48

約数和(自身を含む): 124750080

約数和(自身を除く): 68897300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 103, 190, 206, 380, 412, 515, 1030, 1427, 1957, 2060, 2854, 3914, 5708, 7135, 7828, 9785, 14270, 19570, 27113, 28540, 39140, 54226, 108452, 135565, 146981, 271130, 293962, 542260, 587924, 734905, 1469810, 2792639, 2939620, 5585278, 11170556, 13963195, 27926390, 55852780]

約数ペア:

[(1, 55852780), (2, 27926390), (4, 13963195), (5, 11170556), (10, 5585278), (19, 2939620), (20, 2792639), (38, 1469810), (76, 734905), (95, 587924), (103, 542260), (190, 293962), (206, 271130), (380, 146981), (412, 135565), (515, 108452), (1030, 54226), (1427, 39140), (1957, 28540), (2060, 27113), (2854, 19570), (3914, 14270), (5708, 9785), (7135, 7828)]