2017839110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{919}}^1\times {\mathrm{4481}}^1$

素因数の和:5421

約数の個数: 48

約数和(自身を含む): 4230649440

約数和(自身を除く): 2212810330

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 919, 1838, 4481, 4595, 6433, 8962, 9190, 12866, 22405, 31367, 32165, 44810, 45031, 62734, 64330, 90062, 156835, 219569, 225155, 313670, 439138, 450310, 1097845, 2195690, 4118039, 8236078, 20590195, 28826273, 41180390, 57652546, 144131365, 201783911, 288262730, 403567822, 1008919555, 2017839110]

約数ペア:

[(1, 2017839110), (2, 1008919555), (5, 403567822), (7, 288262730), (10, 201783911), (14, 144131365), (35, 57652546), (49, 41180390), (70, 28826273), (98, 20590195), (245, 8236078), (490, 4118039), (919, 2195690), (1838, 1097845), (4481, 450310), (4595, 439138), (6433, 313670), (8962, 225155), (9190, 219569), (12866, 156835), (22405, 90062), (31367, 64330), (32165, 62734), (44810, 45031)]