502049990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{419}}^1\times {\mathrm{709}}^1$

素因数の和:1161

約数の個数: 48

約数和(自身を含む): 982270800

約数和(自身を除く): 480220810

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 419, 709, 838, 845, 1418, 1690, 2095, 3545, 4190, 5447, 7090, 9217, 10894, 18434, 27235, 46085, 54470, 70811, 92170, 119821, 141622, 239642, 297071, 354055, 594142, 599105, 708110, 1198210, 1485355, 2970710, 3861923, 7723846, 19309615, 38619230, 50204999, 100409998, 251024995, 502049990]

約数ペア:

[(1, 502049990), (2, 251024995), (5, 100409998), (10, 50204999), (13, 38619230), (26, 19309615), (65, 7723846), (130, 3861923), (169, 2970710), (338, 1485355), (419, 1198210), (709, 708110), (838, 599105), (845, 594142), (1418, 354055), (1690, 297071), (2095, 239642), (3545, 141622), (4190, 119821), (5447, 92170), (7090, 70811), (9217, 54470), (10894, 46085), (18434, 27235)]