2494068880

素因数分解:

$2^4\times 5^1\times {\mathrm{5237}}^1\times {\mathrm{5953}}^1$

素因数の和:11203

約数の個数: 40

約数和(自身を含む): 5800791672

約数和(自身を除く): 3306722792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5237, 5953, 10474, 11906, 20948, 23812, 26185, 29765, 41896, 47624, 52370, 59530, 83792, 95248, 104740, 119060, 209480, 238120, 418960, 476240, 31175861, 62351722, 124703444, 155879305, 249406888, 311758610, 498813776, 623517220, 1247034440, 2494068880]

約数ペア:

[(1, 2494068880), (2, 1247034440), (4, 623517220), (5, 498813776), (8, 311758610), (10, 249406888), (16, 155879305), (20, 124703444), (40, 62351722), (80, 31175861), (5237, 476240), (5953, 418960), (10474, 238120), (11906, 209480), (20948, 119060), (23812, 104740), (26185, 95248), (29765, 83792), (41896, 59530), (47624, 52370)]