2056565770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{919}}^1\times {\mathrm{4567}}^1$

素因数の和:5507

約数の個数: 48

約数和(自身を含む): 4311826560

約数和(自身を除く): 2255260790

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 919, 1838, 4567, 4595, 6433, 9134, 9190, 12866, 22835, 31969, 32165, 45031, 45670, 63938, 64330, 90062, 159845, 223783, 225155, 319690, 447566, 450310, 1118915, 2237830, 4197073, 8394146, 20985365, 29379511, 41970730, 58759022, 146897555, 205656577, 293795110, 411313154, 1028282885, 2056565770]

約数ペア:

[(1, 2056565770), (2, 1028282885), (5, 411313154), (7, 293795110), (10, 205656577), (14, 146897555), (35, 58759022), (49, 41970730), (70, 29379511), (98, 20985365), (245, 8394146), (490, 4197073), (919, 2237830), (1838, 1118915), (4567, 450310), (4595, 447566), (6433, 319690), (9134, 225155), (9190, 223783), (12866, 159845), (22835, 90062), (31969, 64330), (32165, 63938), (45031, 45670)]