5445860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{5557}}^1$

素因数の和:5580

約数の個数: 36

約数和(自身を含む): 13305852

約数和(自身を除く): 7859992

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 5557, 11114, 22228, 27785, 38899, 55570, 77798, 111140, 155596, 194495, 272293, 388990, 544586, 777980, 1089172, 1361465, 2722930, 5445860]

約数ペア:

[(1, 5445860), (2, 2722930), (4, 1361465), (5, 1089172), (7, 777980), (10, 544586), (14, 388990), (20, 272293), (28, 194495), (35, 155596), (49, 111140), (70, 77798), (98, 55570), (140, 38899), (196, 27785), (245, 22228), (490, 11114), (980, 5557)]