42498260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2837}}^1$

素因数の和:2960

約数の個数: 48

約数和(自身を含む): 102985344

約数和(自身を除く): 60487084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2837, 2996, 3745, 5674, 7490, 11348, 14185, 14980, 19859, 28370, 39718, 56740, 79436, 99295, 198590, 303559, 397180, 607118, 1214236, 1517795, 2124913, 3035590, 4249826, 6071180, 8499652, 10624565, 21249130, 42498260]

約数ペア:

[(1, 42498260), (2, 21249130), (4, 10624565), (5, 8499652), (7, 6071180), (10, 4249826), (14, 3035590), (20, 2124913), (28, 1517795), (35, 1214236), (70, 607118), (107, 397180), (140, 303559), (214, 198590), (428, 99295), (535, 79436), (749, 56740), (1070, 39718), (1498, 28370), (2140, 19859), (2837, 14980), (2996, 14185), (3745, 11348), (5674, 7490)]