85502180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251477}}^1$

素因数の和:251503

約数の個数: 24

約数和(自身を含む): 190117368

約数和(自身を除く): 104615188

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 251477, 502954, 1005908, 1257385, 2514770, 4275109, 5029540, 8550218, 17100436, 21375545, 42751090, 85502180]

約数ペア:

[(1, 85502180), (2, 42751090), (4, 21375545), (5, 17100436), (10, 8550218), (17, 5029540), (20, 4275109), (34, 2514770), (68, 1257385), (85, 1005908), (170, 502954), (340, 251477)]