488049490

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{245251}}^1$

素因数の和:245457

約数の個数: 16

約数和(自身を含む): 882907200

約数和(自身を除く): 394857710

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 245251, 490502, 1226255, 2452510, 48804949, 97609898, 244024745, 488049490]

約数ペア:

[(1, 488049490), (2, 244024745), (5, 97609898), (10, 48804949), (199, 2452510), (398, 1226255), (995, 490502), (1990, 245251)]