1240492045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{1567}}^1$

素因数の和:2245

約数の個数: 32

約数和(自身を含む): 1691182080

約数和(自身を除く): 450690035

約数列:

[1, 5, 13, 19, 65, 95, 247, 641, 1235, 1567, 3205, 7835, 8333, 12179, 20371, 29773, 41665, 60895, 101855, 148865, 158327, 387049, 791635, 1004447, 1935245, 5022235, 13057811, 19084493, 65289055, 95422465, 248098409, 1240492045]

約数ペア:

[(1, 1240492045), (5, 248098409), (13, 95422465), (19, 65289055), (65, 19084493), (95, 13057811), (247, 5022235), (641, 1935245), (1235, 1004447), (1567, 791635), (3205, 387049), (7835, 158327), (8333, 148865), (12179, 101855), (20371, 60895), (29773, 41665)]