1946140

素因数分解:

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

素因数の和:13917

約数の個数: 24

約数和(自身を含む): 4671072

約数和(自身を除く): 2724932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13901, 27802, 55604, 69505, 97307, 139010, 194614, 278020, 389228, 486535, 973070, 1946140]

約数ペア:

[(1, 1946140), (2, 973070), (4, 486535), (5, 389228), (7, 278020), (10, 194614), (14, 139010), (20, 97307), (28, 69505), (35, 55604), (70, 27802), (140, 13901)]