5518700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 13592880

約数和(自身を除く): 8074180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 116, 145, 173, 220, 275, 290, 319, 346, 550, 580, 638, 692, 725, 865, 1100, 1276, 1450, 1595, 1730, 1903, 2900, 3190, 3460, 3806, 4325, 5017, 6380, 7612, 7975, 8650, 9515, 10034, 15950, 17300, 19030, 20068, 25085, 31900, 38060, 47575, 50170, 55187, 95150, 100340, 110374, 125425, 190300, 220748, 250850, 275935, 501700, 551870, 1103740, 1379675, 2759350, 5518700]

約数ペア:

[(1, 5518700), (2, 2759350), (4, 1379675), (5, 1103740), (10, 551870), (11, 501700), (20, 275935), (22, 250850), (25, 220748), (29, 190300), (44, 125425), (50, 110374), (55, 100340), (58, 95150), (100, 55187), (110, 50170), (116, 47575), (145, 38060), (173, 31900), (220, 25085), (275, 20068), (290, 19030), (319, 17300), (346, 15950), (550, 10034), (580, 9515), (638, 8650), (692, 7975), (725, 7612), (865, 6380), (1100, 5017), (1276, 4325), (1450, 3806), (1595, 3460), (1730, 3190), (1903, 2900)]