858964040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1952191}}^1$

素因数の和:1952213

約数の個数: 32

約数和(自身を含む): 2108367360

約数和(自身を除く): 1249403320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1952191, 3904382, 7808764, 9760955, 15617528, 19521910, 21474101, 39043820, 42948202, 78087640, 85896404, 107370505, 171792808, 214741010, 429482020, 858964040]

約数ペア:

[(1, 858964040), (2, 429482020), (4, 214741010), (5, 171792808), (8, 107370505), (10, 85896404), (11, 78087640), (20, 42948202), (22, 39043820), (40, 21474101), (44, 19521910), (55, 15617528), (88, 9760955), (110, 7808764), (220, 3904382), (440, 1952191)]