1246705480

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{227501}}^1$

素因数の和:227649

約数の個数: 32

約数和(自身を含む): 2825574840

約数和(自身を除く): 1578869360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 227501, 455002, 910004, 1137505, 1820008, 2275010, 4550020, 9100040, 31167637, 62335274, 124670548, 155838185, 249341096, 311676370, 623352740, 1246705480]

約数ペア:

[(1, 1246705480), (2, 623352740), (4, 311676370), (5, 249341096), (8, 155838185), (10, 124670548), (20, 62335274), (40, 31167637), (137, 9100040), (274, 4550020), (548, 2275010), (685, 1820008), (1096, 1137505), (1370, 910004), (2740, 455002), (5480, 227501)]