47031460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17681}}^1$

素因数の和:17716

約数の個数: 48

約数和(自身を含む): 118823040

約数和(自身を除く): 71791580

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, 17681, 35362, 70724, 88405, 123767, 176810, 247534, 335939, 353620, 495068, 618835, 671878, 1237670, 1343756, 1679695, 2351573, 2475340, 3359390, 4703146, 6718780, 9406292, 11757865, 23515730, 47031460]

約数ペア:

[(1, 47031460), (2, 23515730), (4, 11757865), (5, 9406292), (7, 6718780), (10, 4703146), (14, 3359390), (19, 2475340), (20, 2351573), (28, 1679695), (35, 1343756), (38, 1237670), (70, 671878), (76, 618835), (95, 495068), (133, 353620), (140, 335939), (190, 247534), (266, 176810), (380, 123767), (532, 88405), (665, 70724), (1330, 35362), (2660, 17681)]