4026440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9151}}^1$

素因数の和:9173

約数の個数: 32

約数和(自身を含む): 9884160

約数和(自身を除く): 5857720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 9151, 18302, 36604, 45755, 73208, 91510, 100661, 183020, 201322, 366040, 402644, 503305, 805288, 1006610, 2013220, 4026440]

約数ペア:

[(1, 4026440), (2, 2013220), (4, 1006610), (5, 805288), (8, 503305), (10, 402644), (11, 366040), (20, 201322), (22, 183020), (40, 100661), (44, 91510), (55, 73208), (88, 45755), (110, 36604), (220, 18302), (440, 9151)]