1796634440

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{327853}}^1$

素因数の和:328001

約数の個数: 32

約数和(自身を含む): 4071946680

約数和(自身を除く): 2275312240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 327853, 655706, 1311412, 1639265, 2622824, 3278530, 6557060, 13114120, 44915861, 89831722, 179663444, 224579305, 359326888, 449158610, 898317220, 1796634440]

約数ペア:

[(1, 1796634440), (2, 898317220), (4, 449158610), (5, 359326888), (8, 224579305), (10, 179663444), (20, 89831722), (40, 44915861), (137, 13114120), (274, 6557060), (548, 3278530), (685, 2622824), (1096, 1639265), (1370, 1311412), (2740, 655706), (5480, 327853)]