166261460

素因数分解:

$2^2\times 5^1\times {\mathrm{1901}}^1\times {\mathrm{4373}}^1$

素因数の和:6283

約数の個数: 24

約数和(自身を含む): 349412616

約数和(自身を除く): 183151156

約数列:

[1, 2, 4, 5, 10, 20, 1901, 3802, 4373, 7604, 8746, 9505, 17492, 19010, 21865, 38020, 43730, 87460, 8313073, 16626146, 33252292, 41565365, 83130730, 166261460]

約数ペア:

[(1, 166261460), (2, 83130730), (4, 41565365), (5, 33252292), (10, 16626146), (20, 8313073), (1901, 87460), (3802, 43730), (4373, 38020), (7604, 21865), (8746, 19010), (9505, 17492)]