2455280

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:713

約数の個数: 40

約数和(自身を含む): 5838912

約数和(自身を除く): 3383632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 653, 752, 940, 1306, 1880, 2612, 3265, 3760, 5224, 6530, 10448, 13060, 26120, 30691, 52240, 61382, 122764, 153455, 245528, 306910, 491056, 613820, 1227640, 2455280]

約数ペア:

[(1, 2455280), (2, 1227640), (4, 613820), (5, 491056), (8, 306910), (10, 245528), (16, 153455), (20, 122764), (40, 61382), (47, 52240), (80, 30691), (94, 26120), (188, 13060), (235, 10448), (376, 6530), (470, 5224), (653, 3760), (752, 3265), (940, 2612), (1306, 1880)]