77763740

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{20357}}^1$

素因数の和:20557

約数の個数: 24

約数和(自身を含む): 164166912

約数和(自身を除く): 86403172

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 20357, 40714, 81428, 101785, 203570, 407140, 3888187, 7776374, 15552748, 19440935, 38881870, 77763740]

約数ペア:

[(1, 77763740), (2, 38881870), (4, 19440935), (5, 15552748), (10, 7776374), (20, 3888187), (191, 407140), (382, 203570), (764, 101785), (955, 81428), (1910, 40714), (3820, 20357)]