17475020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 38144736

約数和(自身を除く): 20669716

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 101, 164, 202, 205, 211, 404, 410, 422, 505, 820, 844, 1010, 1055, 2020, 2110, 4141, 4220, 8282, 8651, 16564, 17302, 20705, 21311, 34604, 41410, 42622, 43255, 82820, 85244, 86510, 106555, 173020, 213110, 426220, 873751, 1747502, 3495004, 4368755, 8737510, 17475020]

約数ペア:

[(1, 17475020), (2, 8737510), (4, 4368755), (5, 3495004), (10, 1747502), (20, 873751), (41, 426220), (82, 213110), (101, 173020), (164, 106555), (202, 86510), (205, 85244), (211, 82820), (404, 43255), (410, 42622), (422, 41410), (505, 34604), (820, 21311), (844, 20705), (1010, 17302), (1055, 16564), (2020, 8651), (2110, 8282), (4141, 4220)]