53293420

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{20341}}^1$

素因数の和:20481

約数の個数: 24

約数和(自身を含む): 112776048

約数和(自身を除く): 59482628

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 20341, 40682, 81364, 101705, 203410, 406820, 2664671, 5329342, 10658684, 13323355, 26646710, 53293420]

約数ペア:

[(1, 53293420), (2, 26646710), (4, 13323355), (5, 10658684), (10, 5329342), (20, 2664671), (131, 406820), (262, 203410), (524, 101705), (655, 81364), (1310, 40682), (2620, 20341)]