47384780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139367}}^1$

素因数の和:139393

約数の個数: 24

約数和(自身を含む): 105362208

約数和(自身を除く): 57977428

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 139367, 278734, 557468, 696835, 1393670, 2369239, 2787340, 4738478, 9476956, 11846195, 23692390, 47384780]

約数ペア:

[(1, 47384780), (2, 23692390), (4, 11846195), (5, 9476956), (10, 4738478), (17, 2787340), (20, 2369239), (34, 1393670), (68, 696835), (85, 557468), (170, 278734), (340, 139367)]