43678340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{839}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 97372800

約数和(自身を除く): 53694460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 137, 190, 274, 380, 548, 685, 839, 1370, 1678, 2603, 2740, 3356, 4195, 5206, 8390, 10412, 13015, 15941, 16780, 26030, 31882, 52060, 63764, 79705, 114943, 159410, 229886, 318820, 459772, 574715, 1149430, 2183917, 2298860, 4367834, 8735668, 10919585, 21839170, 43678340]

約数ペア:

[(1, 43678340), (2, 21839170), (4, 10919585), (5, 8735668), (10, 4367834), (19, 2298860), (20, 2183917), (38, 1149430), (76, 574715), (95, 459772), (137, 318820), (190, 229886), (274, 159410), (380, 114943), (548, 79705), (685, 63764), (839, 52060), (1370, 31882), (1678, 26030), (2603, 16780), (2740, 15941), (3356, 13015), (4195, 10412), (5206, 8390)]