40621570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{9007}}^1$

素因数の和:9066

約数の個数: 32

約数和(自身を含む): 81720576

約数和(自身を除く): 41099006

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 9007, 18014, 45035, 90070, 99077, 198154, 369287, 495385, 738574, 990770, 1846435, 3692870, 4062157, 8124314, 20310785, 40621570]

約数ペア:

[(1, 40621570), (2, 20310785), (5, 8124314), (10, 4062157), (11, 3692870), (22, 1846435), (41, 990770), (55, 738574), (82, 495385), (110, 369287), (205, 198154), (410, 99077), (451, 90070), (902, 45035), (2255, 18014), (4510, 9007)]