53739260

素因数分解:

$2^2\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{1907}}^1$

素因数の和:3325

約数の個数: 24

約数和(自身を含む): 112991760

約数和(自身を除く): 59252500

約数列:

[1, 2, 4, 5, 10, 20, 1409, 1907, 2818, 3814, 5636, 7045, 7628, 9535, 14090, 19070, 28180, 38140, 2686963, 5373926, 10747852, 13434815, 26869630, 53739260]

約数ペア:

[(1, 53739260), (2, 26869630), (4, 13434815), (5, 10747852), (10, 5373926), (20, 2686963), (1409, 38140), (1907, 28180), (2818, 19070), (3814, 14090), (5636, 9535), (7045, 7628)]