1478260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{10559}}^1$

素因数の和:10575

約数の個数: 24

約数和(自身を含む): 3548160

約数和(自身を除く): 2069900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 10559, 21118, 42236, 52795, 73913, 105590, 147826, 211180, 295652, 369565, 739130, 1478260]

約数ペア:

[(1, 1478260), (2, 739130), (4, 369565), (5, 295652), (7, 211180), (10, 147826), (14, 105590), (20, 73913), (28, 52795), (35, 42236), (70, 21118), (140, 10559)]