838861045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1\times {\mathrm{419}}^1$

素因数の和:933

約数の個数: 32

約数和(自身を含む): 1115856000

約数和(自身を除く): 276994955

約数列:

[1, 5, 11, 55, 89, 409, 419, 445, 979, 2045, 2095, 4499, 4609, 4895, 22495, 23045, 36401, 37291, 171371, 182005, 186455, 400411, 410201, 856855, 1885081, 2002055, 2051005, 9425405, 15252019, 76260095, 167772209, 838861045]

約数ペア:

[(1, 838861045), (5, 167772209), (11, 76260095), (55, 15252019), (89, 9425405), (409, 2051005), (419, 2002055), (445, 1885081), (979, 856855), (2045, 410201), (2095, 400411), (4499, 186455), (4609, 182005), (4895, 171371), (22495, 37291), (23045, 36401)]