47786540

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{3659}}^1$

素因数の和:4321

約数の個数: 24

約数和(自身を含む): 100532880

約数和(自身を除く): 52746340

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 3659, 6530, 7318, 13060, 14636, 18295, 36590, 73180, 2389327, 4778654, 9557308, 11946635, 23893270, 47786540]

約数ペア:

[(1, 47786540), (2, 23893270), (4, 11946635), (5, 9557308), (10, 4778654), (20, 2389327), (653, 73180), (1306, 36590), (2612, 18295), (3265, 14636), (3659, 13060), (6530, 7318)]