810271870

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1\times {\mathrm{1213}}^1$

素因数の和:2284

約数の個数: 32

約数和(自身を含む): 1482964128

約数和(自身を除く): 672692258

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 997, 1213, 1994, 2426, 4985, 6065, 9970, 12130, 66799, 81271, 133598, 162542, 333995, 406355, 667990, 812710, 1209361, 2418722, 6046805, 12093610, 81027187, 162054374, 405135935, 810271870]

約数ペア:

[(1, 810271870), (2, 405135935), (5, 162054374), (10, 81027187), (67, 12093610), (134, 6046805), (335, 2418722), (670, 1209361), (997, 812710), (1213, 667990), (1994, 406355), (2426, 333995), (4985, 162542), (6065, 133598), (9970, 81271), (12130, 66799)]