613820

素因数分解:

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

素因数の和:709

約数の個数: 24

約数和(自身を含む): 1318464

約数和(自身を除く): 704644

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 653, 940, 1306, 2612, 3265, 6530, 13060, 30691, 61382, 122764, 153455, 306910, 613820]

約数ペア:

[(1, 613820), (2, 306910), (4, 153455), (5, 122764), (10, 61382), (20, 30691), (47, 13060), (94, 6530), (188, 3265), (235, 2612), (470, 1306), (653, 940)]