426873190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{8951}}^1$

素因数の和:9228

約数の個数: 32

約数和(自身を含む): 812125440

約数和(自身を除く): 385252250

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 251, 502, 1255, 2510, 4769, 8951, 9538, 17902, 23845, 44755, 47690, 89510, 170069, 340138, 850345, 1700690, 2246701, 4493402, 11233505, 22467010, 42687319, 85374638, 213436595, 426873190]

約数ペア:

[(1, 426873190), (2, 213436595), (5, 85374638), (10, 42687319), (19, 22467010), (38, 11233505), (95, 4493402), (190, 2246701), (251, 1700690), (502, 850345), (1255, 340138), (2510, 170069), (4769, 89510), (8951, 47690), (9538, 44755), (17902, 23845)]