42996820

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{16411}}^1$

素因数の和:16551

約数の個数: 24

約数和(自身を含む): 90988128

約数和(自身を除く): 47991308

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 16411, 32822, 65644, 82055, 164110, 328220, 2149841, 4299682, 8599364, 10749205, 21498410, 42996820]

約数ペア:

[(1, 42996820), (2, 21498410), (4, 10749205), (5, 8599364), (10, 4299682), (20, 2149841), (131, 328220), (262, 164110), (524, 82055), (655, 65644), (1310, 32822), (2620, 16411)]