429791540

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{32909}}^1$

素因数の和:33571

約数の個数: 24

約数和(自身を含む): 903971880

約数和(自身を除く): 474180340

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 6530, 13060, 32909, 65818, 131636, 164545, 329090, 658180, 21489577, 42979154, 85958308, 107447885, 214895770, 429791540]

約数ペア:

[(1, 429791540), (2, 214895770), (4, 107447885), (5, 85958308), (10, 42979154), (20, 21489577), (653, 658180), (1306, 329090), (2612, 164545), (3265, 131636), (6530, 65818), (13060, 32909)]