47891090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2689}}^1$

素因数の和:2846

約数の個数: 32

約数和(自身を含む): 93547440

約数和(自身を除く): 45656350

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 2689, 3562, 5378, 8905, 13445, 17810, 26890, 34957, 69914, 174785, 349570, 368393, 736786, 1841965, 3683930, 4789109, 9578218, 23945545, 47891090]

約数ペア:

[(1, 47891090), (2, 23945545), (5, 9578218), (10, 4789109), (13, 3683930), (26, 1841965), (65, 736786), (130, 368393), (137, 349570), (274, 174785), (685, 69914), (1370, 34957), (1781, 26890), (2689, 17810), (3562, 13445), (5378, 8905)]