247697810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{26267}}^1$

素因数の和:26338

約数の個数: 32

約数和(自身を含む): 476606592

約数和(自身を除く): 228908782

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1886, 4715, 9430, 26267, 52534, 131335, 262670, 604141, 1076947, 1208282, 2153894, 3020705, 5384735, 6041410, 10769470, 24769781, 49539562, 123848905, 247697810]

約数ペア:

[(1, 247697810), (2, 123848905), (5, 49539562), (10, 24769781), (23, 10769470), (41, 6041410), (46, 5384735), (82, 3020705), (115, 2153894), (205, 1208282), (230, 1076947), (410, 604141), (943, 262670), (1886, 131335), (4715, 52534), (9430, 26267)]