315942580

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{1093}}^1$

素因数の和:1348

約数の個数: 48

約数和(自身を含む): 675435600

約数和(自身を除く): 359493020

約数列:

[1, 2, 4, 5, 10, 20, 97, 149, 194, 298, 388, 485, 596, 745, 970, 1093, 1490, 1940, 2186, 2980, 4372, 5465, 10930, 14453, 21860, 28906, 57812, 72265, 106021, 144530, 162857, 212042, 289060, 325714, 424084, 530105, 651428, 814285, 1060210, 1628570, 2120420, 3257140, 15797129, 31594258, 63188516, 78985645, 157971290, 315942580]

約数ペア:

[(1, 315942580), (2, 157971290), (4, 78985645), (5, 63188516), (10, 31594258), (20, 15797129), (97, 3257140), (149, 2120420), (194, 1628570), (298, 1060210), (388, 814285), (485, 651428), (596, 530105), (745, 424084), (970, 325714), (1093, 289060), (1490, 212042), (1940, 162857), (2186, 144530), (2980, 106021), (4372, 72265), (5465, 57812), (10930, 28906), (14453, 21860)]