51811570

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 95569776

約数和(自身を除く): 43758206

約数列:

[1, 2, 5, 10, 61, 122, 157, 305, 314, 541, 610, 785, 1082, 1570, 2705, 5410, 9577, 19154, 33001, 47885, 66002, 84937, 95770, 165005, 169874, 330010, 424685, 849370, 5181157, 10362314, 25905785, 51811570]

約数ペア:

[(1, 51811570), (2, 25905785), (5, 10362314), (10, 5181157), (61, 849370), (122, 424685), (157, 330010), (305, 169874), (314, 165005), (541, 95770), (610, 84937), (785, 66002), (1082, 47885), (1570, 33001), (2705, 19154), (5410, 9577)]