486575390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{993011}}^1$

素因数の和:993032

約数の個数: 24

約数和(自身を含む): 1018830312

約数和(自身を除く): 532254922

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 993011, 1986022, 4965055, 6951077, 9930110, 13902154, 34755385, 48657539, 69510770, 97315078, 243287695, 486575390]

約数ペア:

[(1, 486575390), (2, 243287695), (5, 97315078), (7, 69510770), (10, 48657539), (14, 34755385), (35, 13902154), (49, 9930110), (70, 6951077), (98, 4965055), (245, 1986022), (490, 993011)]