1428565550

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{205549}}^1$

素因数の和:205700

約数の個数: 24

約数和(自身を含む): 2676261000

約数和(自身を除く): 1247695450

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 695, 1390, 3475, 6950, 205549, 411098, 1027745, 2055490, 5138725, 10277450, 28571311, 57142622, 142856555, 285713110, 714282775, 1428565550]

約数ペア:

[(1, 1428565550), (2, 714282775), (5, 285713110), (10, 142856555), (25, 57142622), (50, 28571311), (139, 10277450), (278, 5138725), (695, 2055490), (1390, 1027745), (3475, 411098), (6950, 205549)]