51513370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1979}}^1$

素因数の和:2142

約数の個数: 32

約数和(自身を含む): 98366400

約数和(自身を除く): 46853030

約数列:

[1, 2, 5, 10, 19, 38, 95, 137, 190, 274, 685, 1370, 1979, 2603, 3958, 5206, 9895, 13015, 19790, 26030, 37601, 75202, 188005, 271123, 376010, 542246, 1355615, 2711230, 5151337, 10302674, 25756685, 51513370]

約数ペア:

[(1, 51513370), (2, 25756685), (5, 10302674), (10, 5151337), (19, 2711230), (38, 1355615), (95, 542246), (137, 376010), (190, 271123), (274, 188005), (685, 75202), (1370, 37601), (1979, 26030), (2603, 19790), (3958, 13015), (5206, 9895)]