7666310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 14675040

約数和(自身を除く): 7008730

約数列:

[1, 2, 5, 10, 19, 38, 95, 157, 190, 257, 314, 514, 785, 1285, 1570, 2570, 2983, 4883, 5966, 9766, 14915, 24415, 29830, 40349, 48830, 80698, 201745, 403490, 766631, 1533262, 3833155, 7666310]

約数ペア:

[(1, 7666310), (2, 3833155), (5, 1533262), (10, 766631), (19, 403490), (38, 201745), (95, 80698), (157, 48830), (190, 40349), (257, 29830), (314, 24415), (514, 14915), (785, 9766), (1285, 5966), (1570, 4883), (2570, 2983)]