3892280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13901}}^1$

素因数の和:13919

約数の個数: 32

約数和(自身を含む): 10009440

約数和(自身を除く): 6117160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 13901, 27802, 55604, 69505, 97307, 111208, 139010, 194614, 278020, 389228, 486535, 556040, 778456, 973070, 1946140, 3892280]

約数ペア:

[(1, 3892280), (2, 1946140), (4, 973070), (5, 778456), (7, 556040), (8, 486535), (10, 389228), (14, 278020), (20, 194614), (28, 139010), (35, 111208), (40, 97307), (56, 69505), (70, 55604), (140, 27802), (280, 13901)]