4935981.00000000

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{212909}}^1$

素因数の和:212925

約数の個数: 24

約数和(自身を含む): 71537760

約数和(自身を除く): 41730500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 212909, 425818, 851636, 1064545, 1490363, 2129090, 2980726, 4258180, 5961452, 7451815, 14903630, 29807260]

約数ペア:

[(1, 29807260), (2, 14903630), (4, 7451815), (5, 5961452), (7, 4258180), (10, 2980726), (14, 2129090), (20, 1490363), (28, 1064545), (35, 851636), (70, 425818), (140, 212909)]