275388740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{113797}}^1$

素因数の和:113828

約数の個数: 36

約数和(自身を含む): 635675628

約数和(自身を除く): 360286888

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 113797, 227594, 455188, 568985, 1137970, 1251767, 2275940, 2503534, 5007068, 6258835, 12517670, 13769437, 25035340, 27538874, 55077748, 68847185, 137694370, 275388740]

約数ペア:

[(1, 275388740), (2, 137694370), (4, 68847185), (5, 55077748), (10, 27538874), (11, 25035340), (20, 13769437), (22, 12517670), (44, 6258835), (55, 5007068), (110, 2503534), (121, 2275940), (220, 1251767), (242, 1137970), (484, 568985), (605, 455188), (1210, 227594), (2420, 113797)]