538647530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{4409}}^1$

素因数の和:5078

約数の個数: 32

約数和(自身を含む): 1022414400

約数和(自身を除く): 483766870

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 643, 1286, 3215, 4409, 6430, 8818, 12217, 22045, 24434, 44090, 61085, 83771, 122170, 167542, 418855, 837710, 2834987, 5669974, 14174935, 28349870, 53864753, 107729506, 269323765, 538647530]

約数ペア:

[(1, 538647530), (2, 269323765), (5, 107729506), (10, 53864753), (19, 28349870), (38, 14174935), (95, 5669974), (190, 2834987), (643, 837710), (1286, 418855), (3215, 167542), (4409, 122170), (6430, 83771), (8818, 61085), (12217, 44090), (22045, 24434)]