40019210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{51973}}^1$

素因数の和:51998

約数の個数: 32

約数和(自身を含む): 89811072

約数和(自身を除く): 49791862

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 51973, 103946, 259865, 363811, 519730, 571703, 727622, 1143406, 1819055, 2858515, 3638110, 4001921, 5717030, 8003842, 20009605, 40019210]

約数ペア:

[(1, 40019210), (2, 20009605), (5, 8003842), (7, 5717030), (10, 4001921), (11, 3638110), (14, 2858515), (22, 1819055), (35, 1143406), (55, 727622), (70, 571703), (77, 519730), (110, 363811), (154, 259865), (385, 103946), (770, 51973)]