299487460

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{26317}}^1$

素因数の和:26895

約数の個数: 24

約数和(自身を含む): 630052920

約数和(自身を除く): 330565460

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 2276, 2845, 5690, 11380, 26317, 52634, 105268, 131585, 263170, 526340, 14974373, 29948746, 59897492, 74871865, 149743730, 299487460]

約数ペア:

[(1, 299487460), (2, 149743730), (4, 74871865), (5, 59897492), (10, 29948746), (20, 14974373), (569, 526340), (1138, 263170), (2276, 131585), (2845, 105268), (5690, 52634), (11380, 26317)]