7849090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 15048000

約数和(自身を除く): 7198910

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 379, 545, 758, 1090, 1895, 2071, 3790, 4142, 7201, 10355, 14402, 20710, 36005, 41311, 72010, 82622, 206555, 413110, 784909, 1569818, 3924545, 7849090]

約数ペア:

[(1, 7849090), (2, 3924545), (5, 1569818), (10, 784909), (19, 413110), (38, 206555), (95, 82622), (109, 72010), (190, 41311), (218, 36005), (379, 20710), (545, 14402), (758, 10355), (1090, 7201), (1895, 4142), (2071, 3790)]