155514260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{706883}}^1$

素因数の和:706903

約数の個数: 24

約数和(自身を含む): 356269536

約数和(自身を除く): 200755276

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 706883, 1413766, 2827532, 3534415, 7068830, 7775713, 14137660, 15551426, 31102852, 38878565, 77757130, 155514260]

約数ペア:

[(1, 155514260), (2, 77757130), (4, 38878565), (5, 31102852), (10, 15551426), (11, 14137660), (20, 7775713), (22, 7068830), (44, 3534415), (55, 2827532), (110, 1413766), (220, 706883)]