2505758

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 32

約数和(自身を含む): 4285440

約数和(自身を除く): 1779682

約数列:

[1, 2, 19, 23, 38, 46, 47, 61, 94, 122, 437, 874, 893, 1081, 1159, 1403, 1786, 2162, 2318, 2806, 2867, 5734, 20539, 26657, 41078, 53314, 54473, 65941, 108946, 131882, 1252879, 2505758]

約数ペア:

[(1, 2505758), (2, 1252879), (19, 131882), (23, 108946), (38, 65941), (46, 54473), (47, 53314), (61, 41078), (94, 26657), (122, 20539), (437, 5734), (874, 2867), (893, 2806), (1081, 2318), (1159, 2162), (1403, 1786)]