2012973145

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 2724096960

約数和(自身を除く): 711123815

約数列:

[1, 5, 17, 19, 85, 95, 157, 289, 323, 467, 785, 1445, 1615, 2335, 2669, 2983, 5491, 7939, 8873, 13345, 14915, 27455, 39695, 44365, 45373, 50711, 73319, 134963, 150841, 226865, 253555, 366595, 674815, 754205, 862087, 1246423, 1393061, 2564297, 4310435, 6232115, 6965305, 12821485, 21189191, 23682037, 105945955, 118410185, 402594629, 2012973145]

約数ペア:

[(1, 2012973145), (5, 402594629), (17, 118410185), (19, 105945955), (85, 23682037), (95, 21189191), (157, 12821485), (289, 6965305), (323, 6232115), (467, 4310435), (785, 2564297), (1445, 1393061), (1615, 1246423), (2335, 862087), (2669, 754205), (2983, 674815), (5491, 366595), (7939, 253555), (8873, 226865), (13345, 150841), (14915, 134963), (27455, 73319), (39695, 50711), (44365, 45373)]