2099681290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{638201}}^1$

素因数の和:638262

約数の個数: 32

約数和(自身を含む): 4411252224

約数和(自身を除く): 2311570934

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 638201, 1276402, 3191005, 4467407, 6382010, 8934814, 22337035, 29995447, 44674070, 59990894, 149977235, 209968129, 299954470, 419936258, 1049840645, 2099681290]

約数ペア:

[(1, 2099681290), (2, 1049840645), (5, 419936258), (7, 299954470), (10, 209968129), (14, 149977235), (35, 59990894), (47, 44674070), (70, 29995447), (94, 22337035), (235, 8934814), (329, 6382010), (470, 4467407), (658, 3191005), (1645, 1276402), (3290, 638201)]