67745822020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1093733}}^1$

素因数の和:1093924

約数の個数: 48

約数和(自身を含む): 150672795840

約数和(自身を除く): 82926973820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 163, 190, 326, 380, 652, 815, 1630, 3097, 3260, 6194, 12388, 15485, 30970, 61940, 1093733, 2187466, 4374932, 5468665, 10937330, 20780927, 21874660, 41561854, 83123708, 103904635, 178278479, 207809270, 356556958, 415618540, 713113916, 891392395, 1782784790, 3387291101, 3565569580, 6774582202, 13549164404, 16936455505, 33872911010, 67745822020]

約数ペア:

[(1, 67745822020), (2, 33872911010), (4, 16936455505), (5, 13549164404), (10, 6774582202), (19, 3565569580), (20, 3387291101), (38, 1782784790), (76, 891392395), (95, 713113916), (163, 415618540), (190, 356556958), (326, 207809270), (380, 178278479), (652, 103904635), (815, 83123708), (1630, 41561854), (3097, 21874660), (3260, 20780927), (6194, 10937330), (12388, 5468665), (15485, 4374932), (30970, 2187466), (61940, 1093733)]