51019370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1021}}^1$

素因数の和:1310

約数の個数: 32

約数和(自身を含む): 97130880

約数和(自身を除く): 46111510

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 263, 526, 1021, 1315, 2042, 2630, 4997, 5105, 9994, 10210, 19399, 24985, 38798, 49970, 96995, 193990, 268523, 537046, 1342615, 2685230, 5101937, 10203874, 25509685, 51019370]

約数ペア:

[(1, 51019370), (2, 25509685), (5, 10203874), (10, 5101937), (19, 2685230), (38, 1342615), (95, 537046), (190, 268523), (263, 193990), (526, 96995), (1021, 49970), (1315, 38798), (2042, 24985), (2630, 19399), (4997, 10210), (5105, 9994)]