53871140

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{19661}}^1$

素因数の和:19807

約数の個数: 24

約数和(自身を含む): 113960952

約数和(自身を除く): 60089812

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 19661, 39322, 78644, 98305, 196610, 393220, 2693557, 5387114, 10774228, 13467785, 26935570, 53871140]

約数ペア:

[(1, 53871140), (2, 26935570), (4, 13467785), (5, 10774228), (10, 5387114), (20, 2693557), (137, 393220), (274, 196610), (548, 98305), (685, 78644), (1370, 39322), (2740, 19661)]