488640670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{7817}}^1$

素因数の和:7897

約数の個数: 64

約数和(自身を含む): 1080760320

約数和(自身を除く): 592119650

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 47, 70, 94, 95, 133, 190, 235, 266, 329, 470, 658, 665, 893, 1330, 1645, 1786, 3290, 4465, 6251, 7817, 8930, 12502, 15634, 31255, 39085, 54719, 62510, 78170, 109438, 148523, 273595, 297046, 367399, 547190, 734798, 742615, 1039661, 1485230, 1836995, 2079322, 2571793, 3673990, 5143586, 5198305, 6980581, 10396610, 12858965, 13961162, 25717930, 34902905, 48864067, 69805810, 97728134, 244320335, 488640670]

約数ペア:

[(1, 488640670), (2, 244320335), (5, 97728134), (7, 69805810), (10, 48864067), (14, 34902905), (19, 25717930), (35, 13961162), (38, 12858965), (47, 10396610), (70, 6980581), (94, 5198305), (95, 5143586), (133, 3673990), (190, 2571793), (235, 2079322), (266, 1836995), (329, 1485230), (470, 1039661), (658, 742615), (665, 734798), (893, 547190), (1330, 367399), (1645, 297046), (1786, 273595), (3290, 148523), (4465, 109438), (6251, 78170), (7817, 62510), (8930, 54719), (12502, 39085), (15634, 31255)]