1271738210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{393727}}^1$

素因数の和:393770

約数の個数: 32

約数和(自身を含む): 2551357440

約数和(自身を除く): 1279619230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 393727, 787454, 1968635, 3937270, 6693359, 7480813, 13386718, 14961626, 33466795, 37404065, 66933590, 74808130, 127173821, 254347642, 635869105, 1271738210]

約数ペア:

[(1, 1271738210), (2, 635869105), (5, 254347642), (10, 127173821), (17, 74808130), (19, 66933590), (34, 37404065), (38, 33466795), (85, 14961626), (95, 13386718), (170, 7480813), (190, 6693359), (323, 3937270), (646, 1968635), (1615, 787454), (3230, 393727)]