39155620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7559}}^1$

素因数の和:7612

約数の個数: 48

約数和(自身を含む): 96526080

約数和(自身を除く): 57370460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 7559, 15118, 30236, 37795, 52913, 75590, 105826, 151180, 211652, 264565, 279683, 529130, 559366, 1058260, 1118732, 1398415, 1957781, 2796830, 3915562, 5593660, 7831124, 9788905, 19577810, 39155620]

約数ペア:

[(1, 39155620), (2, 19577810), (4, 9788905), (5, 7831124), (7, 5593660), (10, 3915562), (14, 2796830), (20, 1957781), (28, 1398415), (35, 1118732), (37, 1058260), (70, 559366), (74, 529130), (140, 279683), (148, 264565), (185, 211652), (259, 151180), (370, 105826), (518, 75590), (740, 52913), (1036, 37795), (1295, 30236), (2590, 15118), (5180, 7559)]