12520550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 26998272

約数和(自身を除く): 14477722

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 83, 166, 175, 350, 415, 431, 581, 830, 862, 1162, 2075, 2155, 2905, 3017, 4150, 4310, 5810, 6034, 10775, 14525, 15085, 21550, 29050, 30170, 35773, 71546, 75425, 150850, 178865, 250411, 357730, 500822, 894325, 1252055, 1788650, 2504110, 6260275, 12520550]

約数ペア:

[(1, 12520550), (2, 6260275), (5, 2504110), (7, 1788650), (10, 1252055), (14, 894325), (25, 500822), (35, 357730), (50, 250411), (70, 178865), (83, 150850), (166, 75425), (175, 71546), (350, 35773), (415, 30170), (431, 29050), (581, 21550), (830, 15085), (862, 14525), (1162, 10775), (2075, 6034), (2155, 5810), (2905, 4310), (3017, 4150)]