51261800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{15077}}^1$

素因数の和:15110

約数の個数: 48

約数和(自身を含む): 126202860

約数和(自身を除く): 74941060

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 15077, 30154, 60308, 75385, 120616, 150770, 256309, 301540, 376925, 512618, 603080, 753850, 1025236, 1281545, 1507700, 2050472, 2563090, 3015400, 5126180, 6407725, 10252360, 12815450, 25630900, 51261800]

約数ペア:

[(1, 51261800), (2, 25630900), (4, 12815450), (5, 10252360), (8, 6407725), (10, 5126180), (17, 3015400), (20, 2563090), (25, 2050472), (34, 1507700), (40, 1281545), (50, 1025236), (68, 753850), (85, 603080), (100, 512618), (136, 376925), (170, 301540), (200, 256309), (340, 150770), (425, 120616), (680, 75385), (850, 60308), (1700, 30154), (3400, 15077)]