2838790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 5483520

約数和(自身を除く): 2644730

約数列:

[1, 2, 5, 10, 19, 38, 67, 95, 134, 190, 223, 335, 446, 670, 1115, 1273, 2230, 2546, 4237, 6365, 8474, 12730, 14941, 21185, 29882, 42370, 74705, 149410, 283879, 567758, 1419395, 2838790]

約数ペア:

[(1, 2838790), (2, 1419395), (5, 567758), (10, 283879), (19, 149410), (38, 74705), (67, 42370), (95, 29882), (134, 21185), (190, 14941), (223, 12730), (335, 8474), (446, 6365), (670, 4237), (1115, 2546), (1273, 2230)]