849365420

素因数分解:

$2^2\times 5^1\times {\mathrm{941}}^1\times {\mathrm{45131}}^1$

素因数の和:46081

約数の個数: 24

約数和(自身を含む): 1785602448

約数和(自身を除く): 936237028

約数列:

[1, 2, 4, 5, 10, 20, 941, 1882, 3764, 4705, 9410, 18820, 45131, 90262, 180524, 225655, 451310, 902620, 42468271, 84936542, 169873084, 212341355, 424682710, 849365420]

約数ペア:

[(1, 849365420), (2, 424682710), (4, 212341355), (5, 169873084), (10, 84936542), (20, 42468271), (941, 902620), (1882, 451310), (3764, 225655), (4705, 180524), (9410, 90262), (18820, 45131)]