320499190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{43487}}^1$

素因数の和:43572

約数の個数: 32

約数和(自身を含む): 638751744

約数和(自身を除く): 318252554

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 335, 670, 737, 1474, 3685, 7370, 43487, 86974, 217435, 434870, 478357, 956714, 2391785, 2913629, 4783570, 5827258, 14568145, 29136290, 32049919, 64099838, 160249595, 320499190]

約数ペア:

[(1, 320499190), (2, 160249595), (5, 64099838), (10, 32049919), (11, 29136290), (22, 14568145), (55, 5827258), (67, 4783570), (110, 2913629), (134, 2391785), (335, 956714), (670, 478357), (737, 434870), (1474, 217435), (3685, 86974), (7370, 43487)]