528047740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{55819}}^1$

素因数の和:55882

約数の個数: 48

約数和(自身を含む): 1237864320

約数和(自身を除く): 709816580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 9460, 55819, 111638, 223276, 279095, 558190, 614009, 1116380, 1228018, 2400217, 2456036, 3070045, 4800434, 6140090, 9600868, 12001085, 12280180, 24002170, 26402387, 48004340, 52804774, 105609548, 132011935, 264023870, 528047740]

約数ペア:

[(1, 528047740), (2, 264023870), (4, 132011935), (5, 105609548), (10, 52804774), (11, 48004340), (20, 26402387), (22, 24002170), (43, 12280180), (44, 12001085), (55, 9600868), (86, 6140090), (110, 4800434), (172, 3070045), (215, 2456036), (220, 2400217), (430, 1228018), (473, 1116380), (860, 614009), (946, 558190), (1892, 279095), (2365, 223276), (4730, 111638), (9460, 55819)]