1837352680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1120337}}^1$

素因数の和:1120389

約数の個数: 32

約数和(自身を含む): 4234877640

約数和(自身を除く): 2397524960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1120337, 2240674, 4481348, 5601685, 8962696, 11203370, 22406740, 44813480, 45933817, 91867634, 183735268, 229669085, 367470536, 459338170, 918676340, 1837352680]

約数ペア:

[(1, 1837352680), (2, 918676340), (4, 459338170), (5, 367470536), (8, 229669085), (10, 183735268), (20, 91867634), (40, 45933817), (41, 44813480), (82, 22406740), (164, 11203370), (205, 8962696), (328, 5601685), (410, 4481348), (820, 2240674), (1640, 1120337)]