77772740

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{53269}}^1$

素因数の和:53351

約数の個数: 24

約数和(自身を含む): 165563160

約数和(自身を除く): 87790420

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 53269, 106538, 213076, 266345, 532690, 1065380, 3888637, 7777274, 15554548, 19443185, 38886370, 77772740]

約数ペア:

[(1, 77772740), (2, 38886370), (4, 19443185), (5, 15554548), (10, 7777274), (20, 3888637), (73, 1065380), (146, 532690), (292, 266345), (365, 213076), (730, 106538), (1460, 53269)]