34891790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{449}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 66420000

約数和(自身を除く): 31528210

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 409, 449, 818, 898, 2045, 2245, 4090, 4490, 7771, 8531, 15542, 17062, 38855, 42655, 77710, 85310, 183641, 367282, 918205, 1836410, 3489179, 6978358, 17445895, 34891790]

約数ペア:

[(1, 34891790), (2, 17445895), (5, 6978358), (10, 3489179), (19, 1836410), (38, 918205), (95, 367282), (190, 183641), (409, 85310), (449, 77710), (818, 42655), (898, 38855), (2045, 17062), (2245, 15542), (4090, 8531), (4490, 7771)]