388655300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2579}}^1$

素因数の和:2741

約数の個数: 72

約数和(自身を含む): 927128160

約数和(自身を除く): 538472860

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, 2579, 2740, 3014, 3425, 5158, 6028, 6850, 7535, 10316, 12895, 13700, 15070, 25790, 28369, 30140, 37675, 51580, 56738, 64475, 75350, 113476, 128950, 141845, 150700, 257900, 283690, 353323, 567380, 706646, 709225, 1413292, 1418450, 1766615, 2836900, 3533230, 3886553, 7066460, 7773106, 8833075, 15546212, 17666150, 19432765, 35332300, 38865530, 77731060, 97163825, 194327650, 388655300]

約数ペア:

[(1, 388655300), (2, 194327650), (4, 97163825), (5, 77731060), (10, 38865530), (11, 35332300), (20, 19432765), (22, 17666150), (25, 15546212), (44, 8833075), (50, 7773106), (55, 7066460), (100, 3886553), (110, 3533230), (137, 2836900), (220, 1766615), (274, 1418450), (275, 1413292), (548, 709225), (550, 706646), (685, 567380), (1100, 353323), (1370, 283690), (1507, 257900), (2579, 150700), (2740, 141845), (3014, 128950), (3425, 113476), (5158, 75350), (6028, 64475), (6850, 56738), (7535, 51580), (10316, 37675), (12895, 30140), (13700, 28369), (15070, 25790)]