49919980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2203}}^1$

素因数の和:2326

約数の個数: 48

約数和(自身を含む): 115524864

約数和(自身を除く): 65604884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 2060, 2203, 2266, 4406, 4532, 5665, 8812, 11015, 11330, 22030, 22660, 24233, 44060, 48466, 96932, 121165, 226909, 242330, 453818, 484660, 907636, 1134545, 2269090, 2495999, 4538180, 4991998, 9983996, 12479995, 24959990, 49919980]

約数ペア:

[(1, 49919980), (2, 24959990), (4, 12479995), (5, 9983996), (10, 4991998), (11, 4538180), (20, 2495999), (22, 2269090), (44, 1134545), (55, 907636), (103, 484660), (110, 453818), (206, 242330), (220, 226909), (412, 121165), (515, 96932), (1030, 48466), (1133, 44060), (2060, 24233), (2203, 22660), (2266, 22030), (4406, 11330), (4532, 11015), (5665, 8812)]