65720652490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1301}}^1\times {\mathrm{265871}}^1$

素因数の和:267198

約数の個数: 32

約数和(自身を含む): 124619523840

約数和(自身を除く): 58898871350

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1301, 2602, 6505, 13010, 24719, 49438, 123595, 247190, 265871, 531742, 1329355, 2658710, 5051549, 10103098, 25257745, 50515490, 345898171, 691796342, 1729490855, 3458981710, 6572065249, 13144130498, 32860326245, 65720652490]

約数ペア:

[(1, 65720652490), (2, 32860326245), (5, 13144130498), (10, 6572065249), (19, 3458981710), (38, 1729490855), (95, 691796342), (190, 345898171), (1301, 50515490), (2602, 25257745), (6505, 10103098), (13010, 5051549), (24719, 2658710), (49438, 1329355), (123595, 531742), (247190, 265871)]