1917020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13693}}^1$

素因数の和:13709

約数の個数: 24

約数和(自身を含む): 4601184

約数和(自身を除く): 2684164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13693, 27386, 54772, 68465, 95851, 136930, 191702, 273860, 383404, 479255, 958510, 1917020]

約数ペア:

[(1, 1917020), (2, 958510), (4, 479255), (5, 383404), (7, 273860), (10, 191702), (14, 136930), (20, 95851), (28, 68465), (35, 54772), (70, 27386), (140, 13693)]