4628440

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{461}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 10478160

約数和(自身を除く): 5849720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 461, 502, 922, 1004, 1255, 1844, 2008, 2305, 2510, 3688, 4610, 5020, 9220, 10040, 18440, 115711, 231422, 462844, 578555, 925688, 1157110, 2314220, 4628440]

約数ペア:

[(1, 4628440), (2, 2314220), (4, 1157110), (5, 925688), (8, 578555), (10, 462844), (20, 231422), (40, 115711), (251, 18440), (461, 10040), (502, 9220), (922, 5020), (1004, 4610), (1255, 3688), (1844, 2510), (2008, 2305)]