13251019850

素因数分解:

$2^1\times 5^2\times {\mathrm{499}}^1\times {\mathrm{531103}}^1$

素因数の和:531614

約数の個数: 24

約数和(自身を含む): 24696336000

約数和(自身を除く): 11445316150

約数列:

[1, 2, 5, 10, 25, 50, 499, 998, 2495, 4990, 12475, 24950, 531103, 1062206, 2655515, 5311030, 13277575, 26555150, 265020397, 530040794, 1325101985, 2650203970, 6625509925, 13251019850]

約数ペア:

[(1, 13251019850), (2, 6625509925), (5, 2650203970), (10, 1325101985), (25, 530040794), (50, 265020397), (499, 26555150), (998, 13277575), (2495, 5311030), (4990, 2655515), (12475, 1062206), (24950, 531103)]