2017889290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{38167}}^1$

素因数の和:38502

約数の個数: 32

約数和(自身を含む): 3858326784

約数和(自身を除く): 1840437494

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 311, 622, 1555, 3110, 5287, 10574, 26435, 38167, 52870, 76334, 190835, 381670, 648839, 1297678, 3244195, 6488390, 11869937, 23739874, 59349685, 118699370, 201788929, 403577858, 1008944645, 2017889290]

約数ペア:

[(1, 2017889290), (2, 1008944645), (5, 403577858), (10, 201788929), (17, 118699370), (34, 59349685), (85, 23739874), (170, 11869937), (311, 6488390), (622, 3244195), (1555, 1297678), (3110, 648839), (5287, 381670), (10574, 190835), (26435, 76334), (38167, 52870)]