65969140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{9137}}^1$

素因数の和:9184

約数の個数: 36

約数和(自身を含む): 146226276

約数和(自身を除く): 80257136

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 9137, 18274, 36548, 45685, 91370, 173603, 182740, 347206, 694412, 868015, 1736030, 3298457, 3472060, 6596914, 13193828, 16492285, 32984570, 65969140]

約数ペア:

[(1, 65969140), (2, 32984570), (4, 16492285), (5, 13193828), (10, 6596914), (19, 3472060), (20, 3298457), (38, 1736030), (76, 868015), (95, 694412), (190, 347206), (361, 182740), (380, 173603), (722, 91370), (1444, 45685), (1805, 36548), (3610, 18274), (7220, 9137)]