49052180

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{22501}}^1$

素因数の和:22619

約数の個数: 24

約数和(自身を含む): 103959240

約数和(自身を除く): 54907060

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 22501, 45002, 90004, 112505, 225010, 450020, 2452609, 4905218, 9810436, 12263045, 24526090, 49052180]

約数ペア:

[(1, 49052180), (2, 24526090), (4, 12263045), (5, 9810436), (10, 4905218), (20, 2452609), (109, 450020), (218, 225010), (436, 112505), (545, 90004), (1090, 45002), (2180, 22501)]