57005260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{219251}}^1$

素因数の和:219273

約数の個数: 24

約数和(自身を含む): 128920176

約数和(自身を除く): 71914916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 219251, 438502, 877004, 1096255, 2192510, 2850263, 4385020, 5700526, 11401052, 14251315, 28502630, 57005260]

約数ペア:

[(1, 57005260), (2, 28502630), (4, 14251315), (5, 11401052), (10, 5700526), (13, 4385020), (20, 2850263), (26, 2192510), (52, 1096255), (65, 877004), (130, 438502), (260, 219251)]