274985590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{2917}}^1$

素因数の和:3792

約数の個数: 32

約数和(自身を含む): 540787104

約数和(自身を除く): 265801514

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 857, 1714, 2917, 4285, 5834, 8570, 9427, 14585, 18854, 29170, 32087, 47135, 64174, 94270, 160435, 320870, 2499869, 4999738, 12499345, 24998690, 27498559, 54997118, 137492795, 274985590]

約数ペア:

[(1, 274985590), (2, 137492795), (5, 54997118), (10, 27498559), (11, 24998690), (22, 12499345), (55, 4999738), (110, 2499869), (857, 320870), (1714, 160435), (2917, 94270), (4285, 64174), (5834, 47135), (8570, 32087), (9427, 29170), (14585, 18854)]