55771540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{253507}}^1$

素因数の和:253527

約数の個数: 24

約数和(自身を含む): 127768032

約数和(自身を除く): 71996492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 253507, 507014, 1014028, 1267535, 2535070, 2788577, 5070140, 5577154, 11154308, 13942885, 27885770, 55771540]

約数ペア:

[(1, 55771540), (2, 27885770), (4, 13942885), (5, 11154308), (10, 5577154), (11, 5070140), (20, 2788577), (22, 2535070), (44, 1267535), (55, 1014028), (110, 507014), (220, 253507)]