39631690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2789}}^1$

素因数の和:2839

約数の個数: 48

約数和(自身を含む): 85876200

約数和(自身を除く): 46244510

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1421, 2030, 2789, 2842, 5578, 7105, 13945, 14210, 19523, 27890, 39046, 80881, 97615, 136661, 161762, 195230, 273322, 404405, 566167, 683305, 808810, 1132334, 1366610, 2830835, 3963169, 5661670, 7926338, 19815845, 39631690]

約数ペア:

[(1, 39631690), (2, 19815845), (5, 7926338), (7, 5661670), (10, 3963169), (14, 2830835), (29, 1366610), (35, 1132334), (49, 808810), (58, 683305), (70, 566167), (98, 404405), (145, 273322), (203, 195230), (245, 161762), (290, 136661), (406, 97615), (490, 80881), (1015, 39046), (1421, 27890), (2030, 19523), (2789, 14210), (2842, 13945), (5578, 7105)]