154005940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{700027}}^1$

素因数の和:700047

約数の個数: 24

約数和(自身を含む): 352814112

約数和(自身を除く): 198808172

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 700027, 1400054, 2800108, 3500135, 7000270, 7700297, 14000540, 15400594, 30801188, 38501485, 77002970, 154005940]

約数ペア:

[(1, 154005940), (2, 77002970), (4, 38501485), (5, 30801188), (10, 15400594), (11, 14000540), (20, 7700297), (22, 7000270), (44, 3500135), (55, 2800108), (110, 1400054), (220, 700027)]