43772020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{463}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 95880960

約数和(自身を除く): 52108940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 163, 290, 326, 463, 580, 652, 815, 926, 1630, 1852, 2315, 3260, 4630, 4727, 9260, 9454, 13427, 18908, 23635, 26854, 47270, 53708, 67135, 75469, 94540, 134270, 150938, 268540, 301876, 377345, 754690, 1509380, 2188601, 4377202, 8754404, 10943005, 21886010, 43772020]

約数ペア:

[(1, 43772020), (2, 21886010), (4, 10943005), (5, 8754404), (10, 4377202), (20, 2188601), (29, 1509380), (58, 754690), (116, 377345), (145, 301876), (163, 268540), (290, 150938), (326, 134270), (463, 94540), (580, 75469), (652, 67135), (815, 53708), (926, 47270), (1630, 26854), (1852, 23635), (2315, 18908), (3260, 13427), (4630, 9454), (4727, 9260)]