51510290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10709}}^1$

素因数の和:10766

約数の個数: 32

約数和(自身を含む): 102558960

約数和(自身を除く): 51048670

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 10709, 21418, 53545, 107090, 139217, 278434, 396233, 696085, 792466, 1392170, 1981165, 3962330, 5151029, 10302058, 25755145, 51510290]

約数ペア:

[(1, 51510290), (2, 25755145), (5, 10302058), (10, 5151029), (13, 3962330), (26, 1981165), (37, 1392170), (65, 792466), (74, 696085), (130, 396233), (185, 278434), (370, 139217), (481, 107090), (962, 53545), (2405, 21418), (4810, 10709)]