53999860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1319}}^1$

素因数の和:1440

約数の個数: 48

約数和(自身を含む): 119750400

約数和(自身を除く): 65750540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 356, 445, 460, 890, 1319, 1780, 2047, 2638, 4094, 5276, 6595, 8188, 10235, 13190, 20470, 26380, 30337, 40940, 60674, 117391, 121348, 151685, 234782, 303370, 469564, 586955, 606740, 1173910, 2347820, 2699993, 5399986, 10799972, 13499965, 26999930, 53999860]

約数ペア:

[(1, 53999860), (2, 26999930), (4, 13499965), (5, 10799972), (10, 5399986), (20, 2699993), (23, 2347820), (46, 1173910), (89, 606740), (92, 586955), (115, 469564), (178, 303370), (230, 234782), (356, 151685), (445, 121348), (460, 117391), (890, 60674), (1319, 40940), (1780, 30337), (2047, 26380), (2638, 20470), (4094, 13190), (5276, 10235), (6595, 8188)]