67220290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{709}}^1$

素因数の和:1234

約数の個数: 32

約数和(自身を含む): 127800000

約数和(自身を除く): 60579710

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 499, 709, 998, 1418, 2495, 3545, 4990, 7090, 9481, 13471, 18962, 26942, 47405, 67355, 94810, 134710, 353791, 707582, 1768955, 3537910, 6722029, 13444058, 33610145, 67220290]

約数ペア:

[(1, 67220290), (2, 33610145), (5, 13444058), (10, 6722029), (19, 3537910), (38, 1768955), (95, 707582), (190, 353791), (499, 134710), (709, 94810), (998, 67355), (1418, 47405), (2495, 26942), (3545, 18962), (4990, 13471), (7090, 9481)]