2688590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 32

約数和(自身を含む): 5114880

約数和(自身を除く): 2426290

約数列:

[1, 2, 5, 10, 29, 58, 73, 127, 145, 146, 254, 290, 365, 635, 730, 1270, 2117, 3683, 4234, 7366, 9271, 10585, 18415, 18542, 21170, 36830, 46355, 92710, 268859, 537718, 1344295, 2688590]

約数ペア:

[(1, 2688590), (2, 1344295), (5, 537718), (10, 268859), (29, 92710), (58, 46355), (73, 36830), (127, 21170), (145, 18542), (146, 18415), (254, 10585), (290, 9271), (365, 7366), (635, 4234), (730, 3683), (1270, 2117)]