13653970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 29030400

約数和(自身を除く): 15376430

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 47, 55, 94, 95, 110, 139, 190, 209, 235, 278, 418, 470, 517, 695, 893, 1034, 1045, 1390, 1529, 1786, 2090, 2585, 2641, 3058, 4465, 5170, 5282, 6533, 7645, 8930, 9823, 13066, 13205, 15290, 19646, 26410, 29051, 32665, 49115, 58102, 65330, 71863, 98230, 124127, 143726, 145255, 248254, 290510, 359315, 620635, 718630, 1241270, 1365397, 2730794, 6826985, 13653970]

約数ペア:

[(1, 13653970), (2, 6826985), (5, 2730794), (10, 1365397), (11, 1241270), (19, 718630), (22, 620635), (38, 359315), (47, 290510), (55, 248254), (94, 145255), (95, 143726), (110, 124127), (139, 98230), (190, 71863), (209, 65330), (235, 58102), (278, 49115), (418, 32665), (470, 29051), (517, 26410), (695, 19646), (893, 15290), (1034, 13205), (1045, 13066), (1390, 9823), (1529, 8930), (1786, 7645), (2090, 6533), (2585, 5282), (2641, 5170), (3058, 4465)]