1384857980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6294809}}^1$

素因数の和:6294829

約数の個数: 24

約数和(自身を含む): 3172584240

約数和(自身を除く): 1787726260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 6294809, 12589618, 25179236, 31474045, 62948090, 69242899, 125896180, 138485798, 276971596, 346214495, 692428990, 1384857980]

約数ペア:

[(1, 1384857980), (2, 692428990), (4, 346214495), (5, 276971596), (10, 138485798), (11, 125896180), (20, 69242899), (22, 62948090), (44, 31474045), (55, 25179236), (110, 12589618), (220, 6294809)]