388643290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{17189}}^1$

素因数の和:17239

約数の個数: 64

約数和(自身を含む): 891129600

約数和(自身を除く): 502486310

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 70, 85, 95, 119, 133, 170, 190, 238, 266, 323, 595, 646, 665, 1190, 1330, 1615, 2261, 3230, 4522, 11305, 17189, 22610, 34378, 85945, 120323, 171890, 240646, 292213, 326591, 584426, 601615, 653182, 1203230, 1461065, 1632955, 2045491, 2286137, 2922130, 3265910, 4090982, 4572274, 5552047, 10227455, 11104094, 11430685, 20454910, 22861370, 27760235, 38864329, 55520470, 77728658, 194321645, 388643290]

約数ペア:

[(1, 388643290), (2, 194321645), (5, 77728658), (7, 55520470), (10, 38864329), (14, 27760235), (17, 22861370), (19, 20454910), (34, 11430685), (35, 11104094), (38, 10227455), (70, 5552047), (85, 4572274), (95, 4090982), (119, 3265910), (133, 2922130), (170, 2286137), (190, 2045491), (238, 1632955), (266, 1461065), (323, 1203230), (595, 653182), (646, 601615), (665, 584426), (1190, 326591), (1330, 292213), (1615, 240646), (2261, 171890), (3230, 120323), (4522, 85945), (11305, 34378), (17189, 22610)]