1669766690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{70663}}^1$

素因数の和:70826

約数の個数: 32

約数和(自身を含む): 3205319040

約数和(自身を除く): 1535552350

約数列:

[1, 2, 5, 10, 17, 34, 85, 139, 170, 278, 695, 1390, 2363, 4726, 11815, 23630, 70663, 141326, 353315, 706630, 1201271, 2402542, 6006355, 9822157, 12012710, 19644314, 49110785, 98221570, 166976669, 333953338, 834883345, 1669766690]

約数ペア:

[(1, 1669766690), (2, 834883345), (5, 333953338), (10, 166976669), (17, 98221570), (34, 49110785), (85, 19644314), (139, 12012710), (170, 9822157), (278, 6006355), (695, 2402542), (1390, 1201271), (2363, 706630), (4726, 353315), (11815, 141326), (23630, 70663)]