2206400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{197}}^1$

素因数の和:226

約数の個数: 84

約数和(自身を含む): 6236208

約数和(自身を除く): 4029808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 140, 160, 175, 197, 200, 224, 280, 320, 350, 394, 400, 448, 560, 700, 788, 800, 985, 1120, 1379, 1400, 1576, 1600, 1970, 2240, 2758, 2800, 3152, 3940, 4925, 5516, 5600, 6304, 6895, 7880, 9850, 11032, 11200, 12608, 13790, 15760, 19700, 22064, 27580, 31520, 34475, 39400, 44128, 55160, 63040, 68950, 78800, 88256, 110320, 137900, 157600, 220640, 275800, 315200, 441280, 551600, 1103200, 2206400]

約数ペア:

[(1, 2206400), (2, 1103200), (4, 551600), (5, 441280), (7, 315200), (8, 275800), (10, 220640), (14, 157600), (16, 137900), (20, 110320), (25, 88256), (28, 78800), (32, 68950), (35, 63040), (40, 55160), (50, 44128), (56, 39400), (64, 34475), (70, 31520), (80, 27580), (100, 22064), (112, 19700), (140, 15760), (160, 13790), (175, 12608), (197, 11200), (200, 11032), (224, 9850), (280, 7880), (320, 6895), (350, 6304), (394, 5600), (400, 5516), (448, 4925), (560, 3940), (700, 3152), (788, 2800), (800, 2758), (985, 2240), (1120, 1970), (1379, 1600), (1400, 1576)]