29571220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11117}}^1$

素因数の和:11152

約数の個数: 48

約数和(自身を含む): 74712960

約数和(自身を除く): 45141740

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, 11117, 22234, 44468, 55585, 77819, 111170, 155638, 211223, 222340, 311276, 389095, 422446, 778190, 844892, 1056115, 1478561, 1556380, 2112230, 2957122, 4224460, 5914244, 7392805, 14785610, 29571220]

約数ペア:

[(1, 29571220), (2, 14785610), (4, 7392805), (5, 5914244), (7, 4224460), (10, 2957122), (14, 2112230), (19, 1556380), (20, 1478561), (28, 1056115), (35, 844892), (38, 778190), (70, 422446), (76, 389095), (95, 311276), (133, 222340), (140, 211223), (190, 155638), (266, 111170), (380, 77819), (532, 55585), (665, 44468), (1330, 22234), (2660, 11117)]