73204580

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{26717}}^1$

素因数の和:26863

約数の個数: 24

約数和(自身を含む): 154857528

約数和(自身を除く): 81652948

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 26717, 53434, 106868, 133585, 267170, 534340, 3660229, 7320458, 14640916, 18301145, 36602290, 73204580]

約数ペア:

[(1, 73204580), (2, 36602290), (4, 18301145), (5, 14640916), (10, 7320458), (20, 3660229), (137, 534340), (274, 267170), (548, 133585), (685, 106868), (1370, 53434), (2740, 26717)]