4052290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 8532216

約数和(自身を除く): 4479926

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 197, 242, 374, 394, 605, 935, 985, 1210, 1870, 1970, 2057, 2167, 3349, 4114, 4334, 6698, 10285, 10835, 16745, 20570, 21670, 23837, 33490, 36839, 47674, 73678, 119185, 184195, 238370, 368390, 405229, 810458, 2026145, 4052290]

約数ペア:

[(1, 4052290), (2, 2026145), (5, 810458), (10, 405229), (11, 368390), (17, 238370), (22, 184195), (34, 119185), (55, 73678), (85, 47674), (110, 36839), (121, 33490), (170, 23837), (187, 21670), (197, 20570), (242, 16745), (374, 10835), (394, 10285), (605, 6698), (935, 4334), (985, 4114), (1210, 3349), (1870, 2167), (1970, 2057)]