138858500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{25247}}^1$

素因数の和:25277

約数の個数: 48

約数和(自身を含む): 330849792

約数和(自身を除く): 191991292

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 2750, 5500, 25247, 50494, 100988, 126235, 252470, 277717, 504940, 555434, 631175, 1110868, 1262350, 1388585, 2524700, 2777170, 3155875, 5554340, 6311750, 6942925, 12623500, 13885850, 27771700, 34714625, 69429250, 138858500]

約数ペア:

[(1, 138858500), (2, 69429250), (4, 34714625), (5, 27771700), (10, 13885850), (11, 12623500), (20, 6942925), (22, 6311750), (25, 5554340), (44, 3155875), (50, 2777170), (55, 2524700), (100, 1388585), (110, 1262350), (125, 1110868), (220, 631175), (250, 555434), (275, 504940), (500, 277717), (550, 252470), (1100, 126235), (1375, 100988), (2750, 50494), (5500, 25247)]