1490380

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1733}}^1$

素因数の和:1785

約数の個数: 24

約数和(自身を含む): 3204432

約数和(自身を除く): 1714052

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1733, 3466, 6932, 8665, 17330, 34660, 74519, 149038, 298076, 372595, 745190, 1490380]

約数ペア:

[(1, 1490380), (2, 745190), (4, 372595), (5, 298076), (10, 149038), (20, 74519), (43, 34660), (86, 17330), (172, 8665), (215, 6932), (430, 3466), (860, 1733)]