2955500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 6761664

約数和(自身を除く): 3806164

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 230, 250, 257, 460, 500, 514, 575, 1028, 1150, 1285, 2300, 2570, 2875, 5140, 5750, 5911, 6425, 11500, 11822, 12850, 23644, 25700, 29555, 32125, 59110, 64250, 118220, 128500, 147775, 295550, 591100, 738875, 1477750, 2955500]

約数ペア:

[(1, 2955500), (2, 1477750), (4, 738875), (5, 591100), (10, 295550), (20, 147775), (23, 128500), (25, 118220), (46, 64250), (50, 59110), (92, 32125), (100, 29555), (115, 25700), (125, 23644), (230, 12850), (250, 11822), (257, 11500), (460, 6425), (500, 5911), (514, 5750), (575, 5140), (1028, 2875), (1150, 2570), (1285, 2300)]