22515800

素因数分解:

$2^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{1093}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 52905840

約数和(自身を除く): 30390040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 103, 200, 206, 412, 515, 824, 1030, 1093, 2060, 2186, 2575, 4120, 4372, 5150, 5465, 8744, 10300, 10930, 20600, 21860, 27325, 43720, 54650, 109300, 112579, 218600, 225158, 450316, 562895, 900632, 1125790, 2251580, 2814475, 4503160, 5628950, 11257900, 22515800]

約数ペア:

[(1, 22515800), (2, 11257900), (4, 5628950), (5, 4503160), (8, 2814475), (10, 2251580), (20, 1125790), (25, 900632), (40, 562895), (50, 450316), (100, 225158), (103, 218600), (200, 112579), (206, 109300), (412, 54650), (515, 43720), (824, 27325), (1030, 21860), (1093, 20600), (2060, 10930), (2186, 10300), (2575, 8744), (4120, 5465), (4372, 5150)]