850176860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{337}}^1$

素因数の和:703

約数の個数: 96

約数和(自身を含む): 1996979712

約数和(自身を除く): 1146802852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 313, 337, 403, 620, 626, 674, 806, 1252, 1348, 1565, 1612, 1685, 2015, 3130, 3370, 4030, 4069, 4381, 6260, 6740, 8060, 8138, 8762, 9703, 10447, 16276, 17524, 19406, 20345, 20894, 21905, 38812, 40690, 41788, 43810, 48515, 52235, 81380, 87620, 97030, 104470, 105481, 126139, 135811, 194060, 208940, 210962, 252278, 271622, 421924, 504556, 527405, 543244, 630695, 679055, 1054810, 1261390, 1358110, 1371253, 2109620, 2522780, 2716220, 2742506, 3269911, 5485012, 6539822, 6856265, 13079644, 13712530, 16349555, 27425060, 32699110, 42508843, 65398220, 85017686, 170035372, 212544215, 425088430, 850176860]

約数ペア:

[(1, 850176860), (2, 425088430), (4, 212544215), (5, 170035372), (10, 85017686), (13, 65398220), (20, 42508843), (26, 32699110), (31, 27425060), (52, 16349555), (62, 13712530), (65, 13079644), (124, 6856265), (130, 6539822), (155, 5485012), (260, 3269911), (310, 2742506), (313, 2716220), (337, 2522780), (403, 2109620), (620, 1371253), (626, 1358110), (674, 1261390), (806, 1054810), (1252, 679055), (1348, 630695), (1565, 543244), (1612, 527405), (1685, 504556), (2015, 421924), (3130, 271622), (3370, 252278), (4030, 210962), (4069, 208940), (4381, 194060), (6260, 135811), (6740, 126139), (8060, 105481), (8138, 104470), (8762, 97030), (9703, 87620), (10447, 81380), (16276, 52235), (17524, 48515), (19406, 43810), (20345, 41788), (20894, 40690), (21905, 38812)]