22262200

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1409}}^1$

素因数の和:1504

約数の個数: 48

約数和(自身を含む): 52452000

約数和(自身を除く): 30189800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 200, 316, 395, 632, 790, 1409, 1580, 1975, 2818, 3160, 3950, 5636, 7045, 7900, 11272, 14090, 15800, 28180, 35225, 56360, 70450, 111311, 140900, 222622, 281800, 445244, 556555, 890488, 1113110, 2226220, 2782775, 4452440, 5565550, 11131100, 22262200]

約数ペア:

[(1, 22262200), (2, 11131100), (4, 5565550), (5, 4452440), (8, 2782775), (10, 2226220), (20, 1113110), (25, 890488), (40, 556555), (50, 445244), (79, 281800), (100, 222622), (158, 140900), (200, 111311), (316, 70450), (395, 56360), (632, 35225), (790, 28180), (1409, 15800), (1580, 14090), (1975, 11272), (2818, 7900), (3160, 7045), (3950, 5636)]