42222200

素因数分解:

$2^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{1973}}^1$

素因数の和:2096

約数の個数: 48

約数和(自身を含む): 99134280

約数和(自身を除く): 56912080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 107, 200, 214, 428, 535, 856, 1070, 1973, 2140, 2675, 3946, 4280, 5350, 7892, 9865, 10700, 15784, 19730, 21400, 39460, 49325, 78920, 98650, 197300, 211111, 394600, 422222, 844444, 1055555, 1688888, 2111110, 4222220, 5277775, 8444440, 10555550, 21111100, 42222200]

約数ペア:

[(1, 42222200), (2, 21111100), (4, 10555550), (5, 8444440), (8, 5277775), (10, 4222220), (20, 2111110), (25, 1688888), (40, 1055555), (50, 844444), (100, 422222), (107, 394600), (200, 211111), (214, 197300), (428, 98650), (535, 78920), (856, 49325), (1070, 39460), (1973, 21400), (2140, 19730), (2675, 15784), (3946, 10700), (4280, 9865), (5350, 7892)]