42770500

素因数分解:

$2^2\times 5^3\times {\mathrm{113}}^1\times {\mathrm{757}}^1$

素因数の和:889

約数の個数: 48

約数和(自身を含む): 94361904

約数和(自身を除く): 51591404

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 113, 125, 226, 250, 452, 500, 565, 757, 1130, 1514, 2260, 2825, 3028, 3785, 5650, 7570, 11300, 14125, 15140, 18925, 28250, 37850, 56500, 75700, 85541, 94625, 171082, 189250, 342164, 378500, 427705, 855410, 1710820, 2138525, 4277050, 8554100, 10692625, 21385250, 42770500]

約数ペア:

[(1, 42770500), (2, 21385250), (4, 10692625), (5, 8554100), (10, 4277050), (20, 2138525), (25, 1710820), (50, 855410), (100, 427705), (113, 378500), (125, 342164), (226, 189250), (250, 171082), (452, 94625), (500, 85541), (565, 75700), (757, 56500), (1130, 37850), (1514, 28250), (2260, 18925), (2825, 15140), (3028, 14125), (3785, 11300), (5650, 7570)]