551411300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{3659}}^1$

素因数の和:3821

約数の個数: 72

約数和(自身を含む): 1315228320

約数和(自身を除く): 763817020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 137, 220, 274, 275, 548, 550, 685, 1100, 1370, 1507, 2740, 3014, 3425, 3659, 6028, 6850, 7318, 7535, 13700, 14636, 15070, 18295, 30140, 36590, 37675, 40249, 73180, 75350, 80498, 91475, 150700, 160996, 182950, 201245, 365900, 402490, 501283, 804980, 1002566, 1006225, 2005132, 2012450, 2506415, 4024900, 5012830, 5514113, 10025660, 11028226, 12532075, 22056452, 25064150, 27570565, 50128300, 55141130, 110282260, 137852825, 275705650, 551411300]

約数ペア:

[(1, 551411300), (2, 275705650), (4, 137852825), (5, 110282260), (10, 55141130), (11, 50128300), (20, 27570565), (22, 25064150), (25, 22056452), (44, 12532075), (50, 11028226), (55, 10025660), (100, 5514113), (110, 5012830), (137, 4024900), (220, 2506415), (274, 2012450), (275, 2005132), (548, 1006225), (550, 1002566), (685, 804980), (1100, 501283), (1370, 402490), (1507, 365900), (2740, 201245), (3014, 182950), (3425, 160996), (3659, 150700), (6028, 91475), (6850, 80498), (7318, 75350), (7535, 73180), (13700, 40249), (14636, 37675), (15070, 36590), (18295, 30140)]