549222280

素因数分解:

$2^3\times 5^1\times {\mathrm{2927}}^1\times {\mathrm{4691}}^1$

素因数の和:7629

約数の個数: 32

約数和(自身を含む): 1236435840

約数和(自身を除く): 687213560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2927, 4691, 5854, 9382, 11708, 14635, 18764, 23416, 23455, 29270, 37528, 46910, 58540, 93820, 117080, 187640, 13730557, 27461114, 54922228, 68652785, 109844456, 137305570, 274611140, 549222280]

約数ペア:

[(1, 549222280), (2, 274611140), (4, 137305570), (5, 109844456), (8, 68652785), (10, 54922228), (20, 27461114), (40, 13730557), (2927, 187640), (4691, 117080), (5854, 93820), (9382, 58540), (11708, 46910), (14635, 37528), (18764, 29270), (23416, 23455)]