63918740

素因数分解:

$2^2\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{2423}}^1$

素因数の和:3751

約数の個数: 24

約数和(自身を含む): 134386560

約数和(自身を除く): 70467820

約数列:

[1, 2, 4, 5, 10, 20, 1319, 2423, 2638, 4846, 5276, 6595, 9692, 12115, 13190, 24230, 26380, 48460, 3195937, 6391874, 12783748, 15979685, 31959370, 63918740]

約数ペア:

[(1, 63918740), (2, 31959370), (4, 15979685), (5, 12783748), (10, 6391874), (20, 3195937), (1319, 48460), (2423, 26380), (2638, 24230), (4846, 13190), (5276, 12115), (6595, 9692)]