838159610

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1\times {\mathrm{2029}}^1$

素因数の和:2546

約数の個数: 32

約数和(自身を含む): 1528102800

約数和(自身を除く): 689943190

約数列:

[1, 2, 5, 10, 101, 202, 409, 505, 818, 1010, 2029, 2045, 4058, 4090, 10145, 20290, 41309, 82618, 204929, 206545, 409858, 413090, 829861, 1024645, 1659722, 2049290, 4149305, 8298610, 83815961, 167631922, 419079805, 838159610]

約数ペア:

[(1, 838159610), (2, 419079805), (5, 167631922), (10, 83815961), (101, 8298610), (202, 4149305), (409, 2049290), (505, 1659722), (818, 1024645), (1010, 829861), (2029, 413090), (2045, 409858), (4058, 206545), (4090, 204929), (10145, 82618), (20290, 41309)]