713921020

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1\times {\mathrm{1451}}^1$

素因数の和:1870

約数の個数: 48

約数和(自身を含む): 1525331808

約数和(自身を除く): 811410788

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 337, 365, 674, 730, 1348, 1451, 1460, 1685, 2902, 3370, 5804, 6740, 7255, 14510, 24601, 29020, 49202, 98404, 105923, 123005, 211846, 246010, 423692, 488987, 492020, 529615, 977974, 1059230, 1955948, 2118460, 2444935, 4889870, 9779740, 35696051, 71392102, 142784204, 178480255, 356960510, 713921020]

約数ペア:

[(1, 713921020), (2, 356960510), (4, 178480255), (5, 142784204), (10, 71392102), (20, 35696051), (73, 9779740), (146, 4889870), (292, 2444935), (337, 2118460), (365, 1955948), (674, 1059230), (730, 977974), (1348, 529615), (1451, 492020), (1460, 488987), (1685, 423692), (2902, 246010), (3370, 211846), (5804, 123005), (6740, 105923), (7255, 98404), (14510, 49202), (24601, 29020)]