842180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2477}}^1$

素因数の和:2503

約数の個数: 24

約数和(自身を含む): 1873368

約数和(自身を除く): 1031188

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2477, 4954, 9908, 12385, 24770, 42109, 49540, 84218, 168436, 210545, 421090, 842180]

約数ペア:

[(1, 842180), (2, 421090), (4, 210545), (5, 168436), (10, 84218), (17, 49540), (20, 42109), (34, 24770), (68, 12385), (85, 9908), (170, 4954), (340, 2477)]