47174140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181439}}^1$

素因数の和:181461

約数の個数: 24

約数和(自身を含む): 106686720

約数和(自身を除く): 59512580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 181439, 362878, 725756, 907195, 1814390, 2358707, 3628780, 4717414, 9434828, 11793535, 23587070, 47174140]

約数ペア:

[(1, 47174140), (2, 23587070), (4, 11793535), (5, 9434828), (10, 4717414), (13, 3628780), (20, 2358707), (26, 1814390), (52, 907195), (65, 725756), (130, 362878), (260, 181439)]