23009320

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{12239}}^1$

素因数の和:12297

約数の個数: 32

約数和(自身を含む): 52876800

約数和(自身を除く): 29867480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 12239, 24478, 48956, 61195, 97912, 122390, 244780, 489560, 575233, 1150466, 2300932, 2876165, 4601864, 5752330, 11504660, 23009320]

約数ペア:

[(1, 23009320), (2, 11504660), (4, 5752330), (5, 4601864), (8, 2876165), (10, 2300932), (20, 1150466), (40, 575233), (47, 489560), (94, 244780), (188, 122390), (235, 97912), (376, 61195), (470, 48956), (940, 24478), (1880, 12239)]