2912854540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{25237}}^1$

素因数の和:25474

約数の個数: 48

約数和(自身を含む): 6359976000

約数和(自身を除く): 3447121460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 199, 290, 398, 580, 796, 995, 1990, 3980, 5771, 11542, 23084, 25237, 28855, 50474, 57710, 100948, 115420, 126185, 252370, 504740, 731873, 1463746, 2927492, 3659365, 5022163, 7318730, 10044326, 14637460, 20088652, 25110815, 50221630, 100443260, 145642727, 291285454, 582570908, 728213635, 1456427270, 2912854540]

約数ペア:

[(1, 2912854540), (2, 1456427270), (4, 728213635), (5, 582570908), (10, 291285454), (20, 145642727), (29, 100443260), (58, 50221630), (116, 25110815), (145, 20088652), (199, 14637460), (290, 10044326), (398, 7318730), (580, 5022163), (796, 3659365), (995, 2927492), (1990, 1463746), (3980, 731873), (5771, 504740), (11542, 252370), (23084, 126185), (25237, 115420), (28855, 100948), (50474, 57710)]