1520562220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{25453}}^1$

素因数の和:25594

約数の個数: 48

約数和(自身を含む): 3335492160

約数和(自身を除く): 1814929940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 103, 116, 145, 206, 290, 412, 515, 580, 1030, 2060, 2987, 5974, 11948, 14935, 25453, 29870, 50906, 59740, 101812, 127265, 254530, 509060, 738137, 1476274, 2621659, 2952548, 3690685, 5243318, 7381370, 10486636, 13108295, 14762740, 26216590, 52433180, 76028111, 152056222, 304112444, 380140555, 760281110, 1520562220]

約数ペア:

[(1, 1520562220), (2, 760281110), (4, 380140555), (5, 304112444), (10, 152056222), (20, 76028111), (29, 52433180), (58, 26216590), (103, 14762740), (116, 13108295), (145, 10486636), (206, 7381370), (290, 5243318), (412, 3690685), (515, 2952548), (580, 2621659), (1030, 1476274), (2060, 738137), (2987, 509060), (5974, 254530), (11948, 127265), (14935, 101812), (25453, 59740), (29870, 50906)]