91780490

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1\times {\mathrm{463}}^1$

素因数の和:974

約数の個数: 32

約数和(自身を含む): 169779456

約数和(自身を除く): 77998966

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 461, 463, 922, 926, 2305, 2315, 4610, 4630, 19823, 19909, 39646, 39818, 99115, 99545, 198230, 199090, 213443, 426886, 1067215, 2134430, 9178049, 18356098, 45890245, 91780490]

約数ペア:

[(1, 91780490), (2, 45890245), (5, 18356098), (10, 9178049), (43, 2134430), (86, 1067215), (215, 426886), (430, 213443), (461, 199090), (463, 198230), (922, 99545), (926, 99115), (2305, 39818), (2315, 39646), (4610, 19909), (4630, 19823)]