42665420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7433}}^1$

素因数の和:7490

約数の個数: 48

約数和(自身を含む): 104908608

約数和(自身を除く): 62243188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 7433, 14866, 29732, 37165, 52031, 74330, 104062, 148660, 208124, 260155, 304753, 520310, 609506, 1040620, 1219012, 1523765, 2133271, 3047530, 4266542, 6095060, 8533084, 10666355, 21332710, 42665420]

約数ペア:

[(1, 42665420), (2, 21332710), (4, 10666355), (5, 8533084), (7, 6095060), (10, 4266542), (14, 3047530), (20, 2133271), (28, 1523765), (35, 1219012), (41, 1040620), (70, 609506), (82, 520310), (140, 304753), (164, 260155), (205, 208124), (287, 148660), (410, 104062), (574, 74330), (820, 52031), (1148, 37165), (1435, 29732), (2870, 14866), (5740, 7433)]