1796127980

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{829}}^1\times {\mathrm{853}}^1$

素因数の和:1818

約数の個数: 48

約数和(自身を含む): 3810616320

約数和(自身を除く): 2014488340

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 829, 853, 1270, 1658, 1706, 2540, 3316, 3412, 4145, 4265, 8290, 8530, 16580, 17060, 105283, 108331, 210566, 216662, 421132, 433324, 526415, 541655, 707137, 1052830, 1083310, 1414274, 2105660, 2166620, 2828548, 3535685, 7071370, 14142740, 89806399, 179612798, 359225596, 449031995, 898063990, 1796127980]

約数ペア:

[(1, 1796127980), (2, 898063990), (4, 449031995), (5, 359225596), (10, 179612798), (20, 89806399), (127, 14142740), (254, 7071370), (508, 3535685), (635, 2828548), (829, 2166620), (853, 2105660), (1270, 1414274), (1658, 1083310), (1706, 1052830), (2540, 707137), (3316, 541655), (3412, 526415), (4145, 433324), (4265, 421132), (8290, 216662), (8530, 210566), (16580, 108331), (17060, 105283)]