1690379462140

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{5659879}}^1$

素因数の和:5660134

約数の個数: 48

約数和(自身を含む): 3608513092800

約数和(自身を除く): 1918133630660

約数列:

[1, 2, 4, 5, 10, 20, 109, 137, 218, 274, 436, 545, 548, 685, 1090, 1370, 2180, 2740, 14933, 29866, 59732, 74665, 149330, 298660, 5659879, 11319758, 22639516, 28299395, 56598790, 113197580, 616926811, 775403423, 1233853622, 1550806846, 2467707244, 3084634055, 3101613692, 3877017115, 6169268110, 7754034230, 12338536220, 15508068460, 84518973107, 169037946214, 338075892428, 422594865535, 845189731070, 1690379462140]

約数ペア:

[(1, 1690379462140), (2, 845189731070), (4, 422594865535), (5, 338075892428), (10, 169037946214), (20, 84518973107), (109, 15508068460), (137, 12338536220), (218, 7754034230), (274, 6169268110), (436, 3877017115), (545, 3101613692), (548, 3084634055), (685, 2467707244), (1090, 1550806846), (1370, 1233853622), (2180, 775403423), (2740, 616926811), (14933, 113197580), (29866, 56598790), (59732, 28299395), (74665, 22639516), (149330, 11319758), (298660, 5659879)]