99955580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15473}}^1$

素因数の和:15518

約数の個数: 48

約数和(自身を含む): 233966880

約数和(自身を除く): 134011300

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 15473, 30946, 61892, 77365, 154730, 263041, 293987, 309460, 526082, 587974, 1052164, 1175948, 1315205, 1469935, 2630410, 2939870, 4997779, 5260820, 5879740, 9995558, 19991116, 24988895, 49977790, 99955580]

約数ペア:

[(1, 99955580), (2, 49977790), (4, 24988895), (5, 19991116), (10, 9995558), (17, 5879740), (19, 5260820), (20, 4997779), (34, 2939870), (38, 2630410), (68, 1469935), (76, 1315205), (85, 1175948), (95, 1052164), (170, 587974), (190, 526082), (323, 309460), (340, 293987), (380, 263041), (646, 154730), (1292, 77365), (1615, 61892), (3230, 30946), (6460, 15473)]