1221650

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:526

約数の個数: 24

約数和(自身を含む): 2320164

約数和(自身を除く): 1098514

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 461, 530, 922, 1325, 2305, 2650, 4610, 11525, 23050, 24433, 48866, 122165, 244330, 610825, 1221650]

約数ペア:

[(1, 1221650), (2, 610825), (5, 244330), (10, 122165), (25, 48866), (50, 24433), (53, 23050), (106, 11525), (265, 4610), (461, 2650), (530, 2305), (922, 1325)]