273532220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{33937}}^1$

素因数の和:33990

約数の個数: 48

約数和(自身を含む): 638577408

約数和(自身を除く): 365045188

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 33937, 67874, 135748, 169685, 339370, 441181, 678740, 882362, 1052047, 1764724, 2104094, 2205905, 4208188, 4411810, 5260235, 8823620, 10520470, 13676611, 21040940, 27353222, 54706444, 68383055, 136766110, 273532220]

約数ペア:

[(1, 273532220), (2, 136766110), (4, 68383055), (5, 54706444), (10, 27353222), (13, 21040940), (20, 13676611), (26, 10520470), (31, 8823620), (52, 5260235), (62, 4411810), (65, 4208188), (124, 2205905), (130, 2104094), (155, 1764724), (260, 1052047), (310, 882362), (403, 678740), (620, 441181), (806, 339370), (1612, 169685), (2015, 135748), (4030, 67874), (8060, 33937)]