1919260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13709}}^1$

素因数の和:13725

約数の個数: 24

約数和(自身を含む): 4606560

約数和(自身を除く): 2687300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13709, 27418, 54836, 68545, 95963, 137090, 191926, 274180, 383852, 479815, 959630, 1919260]

約数ペア:

[(1, 1919260), (2, 959630), (4, 479815), (5, 383852), (7, 274180), (10, 191926), (14, 137090), (20, 95963), (28, 68545), (35, 54836), (70, 27418), (140, 13709)]