21921100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{7559}}^1$

素因数の和:7602

約数の個数: 36

約数和(自身を含む): 49215600

約数和(自身を除く): 27294500

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 7559, 15118, 30236, 37795, 75590, 151180, 188975, 219211, 377950, 438422, 755900, 876844, 1096055, 2192110, 4384220, 5480275, 10960550, 21921100]

約数ペア:

[(1, 21921100), (2, 10960550), (4, 5480275), (5, 4384220), (10, 2192110), (20, 1096055), (25, 876844), (29, 755900), (50, 438422), (58, 377950), (100, 219211), (116, 188975), (145, 151180), (290, 75590), (580, 37795), (725, 30236), (1450, 15118), (2900, 7559)]