22039400

素因数分解:

$2^3\times 5^2\times {\mathrm{263}}^1\times {\mathrm{419}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 51559200

約数和(自身を除く): 29519800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 263, 419, 526, 838, 1052, 1315, 1676, 2095, 2104, 2630, 3352, 4190, 5260, 6575, 8380, 10475, 10520, 13150, 16760, 20950, 26300, 41900, 52600, 83800, 110197, 220394, 440788, 550985, 881576, 1101970, 2203940, 2754925, 4407880, 5509850, 11019700, 22039400]

約数ペア:

[(1, 22039400), (2, 11019700), (4, 5509850), (5, 4407880), (8, 2754925), (10, 2203940), (20, 1101970), (25, 881576), (40, 550985), (50, 440788), (100, 220394), (200, 110197), (263, 83800), (419, 52600), (526, 41900), (838, 26300), (1052, 20950), (1315, 16760), (1676, 13150), (2095, 10520), (2104, 10475), (2630, 8380), (3352, 6575), (4190, 5260)]