4321810

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 8128512

約数和(自身を除く): 3806702

約数列:

[1, 2, 5, 10, 41, 82, 83, 127, 166, 205, 254, 410, 415, 635, 830, 1270, 3403, 5207, 6806, 10414, 10541, 17015, 21082, 26035, 34030, 52070, 52705, 105410, 432181, 864362, 2160905, 4321810]

約数ペア:

[(1, 4321810), (2, 2160905), (5, 864362), (10, 432181), (41, 105410), (82, 52705), (83, 52070), (127, 34030), (166, 26035), (205, 21082), (254, 17015), (410, 10541), (415, 10414), (635, 6806), (830, 5207), (1270, 3403)]