227230940

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{653}}^1$

素因数の和:926

約数の個数: 48

約数和(自身を含む): 485194752

約数和(自身を除く): 257963812

約数列:

[1, 2, 4, 5, 10, 20, 127, 137, 254, 274, 508, 548, 635, 653, 685, 1270, 1306, 1370, 2540, 2612, 2740, 3265, 6530, 13060, 17399, 34798, 69596, 82931, 86995, 89461, 165862, 173990, 178922, 331724, 347980, 357844, 414655, 447305, 829310, 894610, 1658620, 1789220, 11361547, 22723094, 45446188, 56807735, 113615470, 227230940]

約数ペア:

[(1, 227230940), (2, 113615470), (4, 56807735), (5, 45446188), (10, 22723094), (20, 11361547), (127, 1789220), (137, 1658620), (254, 894610), (274, 829310), (508, 447305), (548, 414655), (635, 357844), (653, 347980), (685, 331724), (1270, 178922), (1306, 173990), (1370, 165862), (2540, 89461), (2612, 86995), (2740, 82931), (3265, 69596), (6530, 34798), (13060, 17399)]