291268270

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{1481}}^1$

素因数の和:1836

約数の個数: 32

約数和(自身を含む): 533946816

約数和(自身を除く): 242678546

約数列:

[1, 2, 5, 10, 71, 142, 277, 355, 554, 710, 1385, 1481, 2770, 2962, 7405, 14810, 19667, 39334, 98335, 105151, 196670, 210302, 410237, 525755, 820474, 1051510, 2051185, 4102370, 29126827, 58253654, 145634135, 291268270]

約数ペア:

[(1, 291268270), (2, 145634135), (5, 58253654), (10, 29126827), (71, 4102370), (142, 2051185), (277, 1051510), (355, 820474), (554, 525755), (710, 410237), (1385, 210302), (1481, 196670), (2770, 105151), (2962, 98335), (7405, 39334), (14810, 19667)]