838522060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{6961}}^1$

素因数の和:7306

約数の個数: 48

約数和(自身を含む): 1859689440

約数和(自身を除く): 1021167380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 317, 380, 634, 1268, 1585, 3170, 6023, 6340, 6961, 12046, 13922, 24092, 27844, 30115, 34805, 60230, 69610, 120460, 132259, 139220, 264518, 529036, 661295, 1322590, 2206637, 2645180, 4413274, 8826548, 11033185, 22066370, 41926103, 44132740, 83852206, 167704412, 209630515, 419261030, 838522060]

約数ペア:

[(1, 838522060), (2, 419261030), (4, 209630515), (5, 167704412), (10, 83852206), (19, 44132740), (20, 41926103), (38, 22066370), (76, 11033185), (95, 8826548), (190, 4413274), (317, 2645180), (380, 2206637), (634, 1322590), (1268, 661295), (1585, 529036), (3170, 264518), (6023, 139220), (6340, 132259), (6961, 120460), (12046, 69610), (13922, 60230), (24092, 34805), (27844, 30115)]