7490221490

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{769}}^1\times {\mathrm{9103}}^1$

素因数の和:9986

約数の個数: 32

約数和(自身を含む): 13627595520

約数和(自身を除く): 6137374030

約数列:

[1, 2, 5, 10, 107, 214, 535, 769, 1070, 1538, 3845, 7690, 9103, 18206, 45515, 82283, 91030, 164566, 411415, 822830, 974021, 1948042, 4870105, 7000207, 9740210, 14000414, 35001035, 70002070, 749022149, 1498044298, 3745110745, 7490221490]

約数ペア:

[(1, 7490221490), (2, 3745110745), (5, 1498044298), (10, 749022149), (107, 70002070), (214, 35001035), (535, 14000414), (769, 9740210), (1070, 7000207), (1538, 4870105), (3845, 1948042), (7690, 974021), (9103, 822830), (18206, 411415), (45515, 164566), (82283, 91030)]