7727588740

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1\times {\mathrm{12941}}^1$

素因数の和:13432

約数の個数: 48

約数和(自身を含む): 16491731760

約数和(自身を除く): 8764143020

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 409, 730, 818, 1460, 1636, 2045, 4090, 8180, 12941, 25882, 29857, 51764, 59714, 64705, 119428, 129410, 149285, 258820, 298570, 597140, 944693, 1889386, 3778772, 4723465, 5292869, 9446930, 10585738, 18893860, 21171476, 26464345, 52928690, 105857380, 386379437, 772758874, 1545517748, 1931897185, 3863794370, 7727588740]

約数ペア:

[(1, 7727588740), (2, 3863794370), (4, 1931897185), (5, 1545517748), (10, 772758874), (20, 386379437), (73, 105857380), (146, 52928690), (292, 26464345), (365, 21171476), (409, 18893860), (730, 10585738), (818, 9446930), (1460, 5292869), (1636, 4723465), (2045, 3778772), (4090, 1889386), (8180, 944693), (12941, 597140), (25882, 298570), (29857, 258820), (51764, 149285), (59714, 129410), (64705, 119428)]