74741780

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{51193}}^1$

素因数の和:51275

約数の個数: 24

約数和(自身を含む): 159110952

約数和(自身を除く): 84369172

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 51193, 102386, 204772, 255965, 511930, 1023860, 3737089, 7474178, 14948356, 18685445, 37370890, 74741780]

約数ペア:

[(1, 74741780), (2, 37370890), (4, 18685445), (5, 14948356), (10, 7474178), (20, 3737089), (73, 1023860), (146, 511930), (292, 255965), (365, 204772), (730, 102386), (1460, 51193)]