38401010

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{409}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 71290800

約数和(自身を除く): 32889790

約数列:

[1, 2, 5, 10, 41, 82, 205, 229, 409, 410, 458, 818, 1145, 2045, 2290, 4090, 9389, 16769, 18778, 33538, 46945, 83845, 93661, 93890, 167690, 187322, 468305, 936610, 3840101, 7680202, 19200505, 38401010]

約数ペア:

[(1, 38401010), (2, 19200505), (5, 7680202), (10, 3840101), (41, 936610), (82, 468305), (205, 187322), (229, 167690), (409, 93890), (410, 93661), (458, 83845), (818, 46945), (1145, 33538), (2045, 18778), (2290, 16769), (4090, 9389)]