69422020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2731}}^1$

素因数の和:2812

約数の個数: 48

約数和(自身を含む): 154215936

約数和(自身を除く): 84793916

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 2731, 5084, 5462, 6355, 10924, 12710, 13655, 25420, 27310, 54620, 84661, 111971, 169322, 223942, 338644, 423305, 447884, 559855, 846610, 1119710, 1693220, 2239420, 3471101, 6942202, 13884404, 17355505, 34711010, 69422020]

約数ペア:

[(1, 69422020), (2, 34711010), (4, 17355505), (5, 13884404), (10, 6942202), (20, 3471101), (31, 2239420), (41, 1693220), (62, 1119710), (82, 846610), (124, 559855), (155, 447884), (164, 423305), (205, 338644), (310, 223942), (410, 169322), (620, 111971), (820, 84661), (1271, 54620), (2542, 27310), (2731, 25420), (5084, 13655), (5462, 12710), (6355, 10924)]