61839860

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{23603}}^1$

素因数の和:23743

約数の個数: 24

約数和(自身を含む): 130860576

約数和(自身を除く): 69020716

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 23603, 47206, 94412, 118015, 236030, 472060, 3091993, 6183986, 12367972, 15459965, 30919930, 61839860]

約数ペア:

[(1, 61839860), (2, 30919930), (4, 15459965), (5, 12367972), (10, 6183986), (20, 3091993), (131, 472060), (262, 236030), (524, 118015), (655, 94412), (1310, 47206), (2620, 23603)]