39807790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 79634016

約数和(自身を除く): 39826226

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 167, 197, 242, 334, 394, 605, 835, 985, 1210, 1670, 1837, 1970, 2167, 3674, 4334, 9185, 10835, 18370, 20207, 21670, 23837, 32899, 40414, 47674, 65798, 101035, 119185, 164495, 202070, 238370, 328990, 361889, 723778, 1809445, 3618890, 3980779, 7961558, 19903895, 39807790]

約数ペア:

[(1, 39807790), (2, 19903895), (5, 7961558), (10, 3980779), (11, 3618890), (22, 1809445), (55, 723778), (110, 361889), (121, 328990), (167, 238370), (197, 202070), (242, 164495), (334, 119185), (394, 101035), (605, 65798), (835, 47674), (985, 40414), (1210, 32899), (1670, 23837), (1837, 21670), (1970, 20207), (2167, 18370), (3674, 10835), (4334, 9185)]