8213260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 19343520

約数和(自身を除く): 11130260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1009, 1628, 2018, 2035, 4036, 4070, 5045, 8140, 10090, 11099, 20180, 22198, 37333, 44396, 55495, 74666, 110990, 149332, 186665, 221980, 373330, 410663, 746660, 821326, 1642652, 2053315, 4106630, 8213260]

約数ペア:

[(1, 8213260), (2, 4106630), (4, 2053315), (5, 1642652), (10, 821326), (11, 746660), (20, 410663), (22, 373330), (37, 221980), (44, 186665), (55, 149332), (74, 110990), (110, 74666), (148, 55495), (185, 44396), (220, 37333), (370, 22198), (407, 20180), (740, 11099), (814, 10090), (1009, 8140), (1628, 5045), (2018, 4070), (2035, 4036)]