7129220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{50923}}^1$

素因数の和:50939

約数の個数: 24

約数和(自身を含む): 17110464

約数和(自身を除く): 9981244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 50923, 101846, 203692, 254615, 356461, 509230, 712922, 1018460, 1425844, 1782305, 3564610, 7129220]

約数ペア:

[(1, 7129220), (2, 3564610), (4, 1782305), (5, 1425844), (7, 1018460), (10, 712922), (14, 509230), (20, 356461), (28, 254615), (35, 203692), (70, 101846), (140, 50923)]