54184220

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{20681}}^1$

素因数の和:20821

約数の個数: 24

約数和(自身を含む): 114661008

約数和(自身を除く): 60476788

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 20681, 41362, 82724, 103405, 206810, 413620, 2709211, 5418422, 10836844, 13546055, 27092110, 54184220]

約数ペア:

[(1, 54184220), (2, 27092110), (4, 13546055), (5, 10836844), (10, 5418422), (20, 2709211), (131, 413620), (262, 206810), (524, 103405), (655, 82724), (1310, 41362), (2620, 20681)]