254194490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1447}}^1\times {\mathrm{1597}}^1$

素因数の和:3062

約数の個数: 32

約数和(自身を含む): 499803264

約数和(自身を除く): 245608774

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1447, 1597, 2894, 3194, 7235, 7985, 14470, 15917, 15970, 17567, 31834, 35134, 79585, 87835, 159170, 175670, 2310859, 4621718, 11554295, 23108590, 25419449, 50838898, 127097245, 254194490]

約数ペア:

[(1, 254194490), (2, 127097245), (5, 50838898), (10, 25419449), (11, 23108590), (22, 11554295), (55, 4621718), (110, 2310859), (1447, 175670), (1597, 159170), (2894, 87835), (3194, 79585), (7235, 35134), (7985, 31834), (14470, 17567), (15917, 15970)]