12479390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:897

約数の個数: 64

約数和(自身を含む): 29514240

約数和(自身を除く): 17034850

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 385, 418, 665, 770, 853, 1045, 1330, 1463, 1706, 2090, 2926, 4265, 5971, 7315, 8530, 9383, 11942, 14630, 16207, 18766, 29855, 32414, 46915, 59710, 65681, 81035, 93830, 113449, 131362, 162070, 178277, 226898, 328405, 356554, 567245, 656810, 891385, 1134490, 1247939, 1782770, 2495878, 6239695, 12479390]

約数ペア:

[(1, 12479390), (2, 6239695), (5, 2495878), (7, 1782770), (10, 1247939), (11, 1134490), (14, 891385), (19, 656810), (22, 567245), (35, 356554), (38, 328405), (55, 226898), (70, 178277), (77, 162070), (95, 131362), (110, 113449), (133, 93830), (154, 81035), (190, 65681), (209, 59710), (266, 46915), (385, 32414), (418, 29855), (665, 18766), (770, 16207), (853, 14630), (1045, 11942), (1330, 9383), (1463, 8530), (1706, 7315), (2090, 5971), (2926, 4265)]