2018393300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37447}}^1$

素因数の和:37486

約数の個数: 108

約数和(自身を含む): 5558331744

約数和(自身を除く): 3539938444

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 98, 100, 110, 140, 154, 175, 196, 220, 245, 275, 308, 350, 385, 490, 539, 550, 700, 770, 980, 1078, 1100, 1225, 1540, 1925, 2156, 2450, 2695, 3850, 4900, 5390, 7700, 10780, 13475, 26950, 37447, 53900, 74894, 149788, 187235, 262129, 374470, 411917, 524258, 748940, 823834, 936175, 1048516, 1310645, 1647668, 1834903, 1872350, 2059585, 2621290, 2883419, 3669806, 3744700, 4119170, 5242580, 5766838, 6553225, 7339612, 8238340, 9174515, 10297925, 11533676, 13106450, 14417095, 18349030, 20183933, 20595850, 26212900, 28834190, 36698060, 40367866, 41191700, 45872575, 57668380, 72085475, 80735732, 91745150, 100919665, 144170950, 183490300, 201839330, 288341900, 403678660, 504598325, 1009196650, 2018393300]

約数ペア:

[(1, 2018393300), (2, 1009196650), (4, 504598325), (5, 403678660), (7, 288341900), (10, 201839330), (11, 183490300), (14, 144170950), (20, 100919665), (22, 91745150), (25, 80735732), (28, 72085475), (35, 57668380), (44, 45872575), (49, 41191700), (50, 40367866), (55, 36698060), (70, 28834190), (77, 26212900), (98, 20595850), (100, 20183933), (110, 18349030), (140, 14417095), (154, 13106450), (175, 11533676), (196, 10297925), (220, 9174515), (245, 8238340), (275, 7339612), (308, 6553225), (350, 5766838), (385, 5242580), (490, 4119170), (539, 3744700), (550, 3669806), (700, 2883419), (770, 2621290), (980, 2059585), (1078, 1872350), (1100, 1834903), (1225, 1647668), (1540, 1310645), (1925, 1048516), (2156, 936175), (2450, 823834), (2695, 748940), (3850, 524258), (4900, 411917), (5390, 374470), (7700, 262129), (10780, 187235), (13475, 149788), (26950, 74894), (37447, 53900)]