175047140

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{449}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 373993200

約数和(自身を除く): 198946060

約数列:

[1, 2, 4, 5, 10, 20, 101, 193, 202, 386, 404, 449, 505, 772, 898, 965, 1010, 1796, 1930, 2020, 2245, 3860, 4490, 8980, 19493, 38986, 45349, 77972, 86657, 90698, 97465, 173314, 181396, 194930, 226745, 346628, 389860, 433285, 453490, 866570, 906980, 1733140, 8752357, 17504714, 35009428, 43761785, 87523570, 175047140]

約数ペア:

[(1, 175047140), (2, 87523570), (4, 43761785), (5, 35009428), (10, 17504714), (20, 8752357), (101, 1733140), (193, 906980), (202, 866570), (386, 453490), (404, 433285), (449, 389860), (505, 346628), (772, 226745), (898, 194930), (965, 181396), (1010, 173314), (1796, 97465), (1930, 90698), (2020, 86657), (2245, 77972), (3860, 45349), (4490, 38986), (8980, 19493)]