149579540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{679907}}^1$

素因数の和:679927

約数の個数: 24

約数和(自身を含む): 342673632

約数和(自身を除く): 193094092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 679907, 1359814, 2719628, 3399535, 6799070, 7478977, 13598140, 14957954, 29915908, 37394885, 74789770, 149579540]

約数ペア:

[(1, 149579540), (2, 74789770), (4, 37394885), (5, 29915908), (10, 14957954), (11, 13598140), (20, 7478977), (22, 6799070), (44, 3399535), (55, 2719628), (110, 1359814), (220, 679907)]