47451740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17839}}^1$

素因数の和:17874

約数の個数: 48

約数和(自身を含む): 119884800

約数和(自身を除く): 72433060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 17839, 35678, 71356, 89195, 124873, 178390, 249746, 338941, 356780, 499492, 624365, 677882, 1248730, 1355764, 1694705, 2372587, 2497460, 3389410, 4745174, 6778820, 9490348, 11862935, 23725870, 47451740]

約数ペア:

[(1, 47451740), (2, 23725870), (4, 11862935), (5, 9490348), (7, 6778820), (10, 4745174), (14, 3389410), (19, 2497460), (20, 2372587), (28, 1694705), (35, 1355764), (38, 1248730), (70, 677882), (76, 624365), (95, 499492), (133, 356780), (140, 338941), (190, 249746), (266, 178390), (380, 124873), (532, 89195), (665, 71356), (1330, 35678), (2660, 17839)]