51675140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7577}}^1$

素因数の和:7628

約数の個数: 48

約数和(自身を含む): 122217984

約数和(自身を除く): 70542844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 7577, 15154, 30308, 37885, 75770, 83347, 151540, 166694, 234887, 333388, 416735, 469774, 833470, 939548, 1174435, 1666940, 2348870, 2583757, 4697740, 5167514, 10335028, 12918785, 25837570, 51675140]

約数ペア:

[(1, 51675140), (2, 25837570), (4, 12918785), (5, 10335028), (10, 5167514), (11, 4697740), (20, 2583757), (22, 2348870), (31, 1666940), (44, 1174435), (55, 939548), (62, 833470), (110, 469774), (124, 416735), (155, 333388), (220, 234887), (310, 166694), (341, 151540), (620, 83347), (682, 75770), (1364, 37885), (1705, 30308), (3410, 15154), (6820, 7577)]