38026340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1361}}^1$

素因数の和:1508

約数の個数: 48

約数和(自身を含む): 87865344

約数和(自身を除く): 49839004

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 508, 635, 1270, 1361, 1397, 2540, 2722, 2794, 5444, 5588, 6805, 6985, 13610, 13970, 14971, 27220, 27940, 29942, 59884, 74855, 149710, 172847, 299420, 345694, 691388, 864235, 1728470, 1901317, 3456940, 3802634, 7605268, 9506585, 19013170, 38026340]

約数ペア:

[(1, 38026340), (2, 19013170), (4, 9506585), (5, 7605268), (10, 3802634), (11, 3456940), (20, 1901317), (22, 1728470), (44, 864235), (55, 691388), (110, 345694), (127, 299420), (220, 172847), (254, 149710), (508, 74855), (635, 59884), (1270, 29942), (1361, 27940), (1397, 27220), (2540, 14971), (2722, 13970), (2794, 13610), (5444, 6985), (5588, 6805)]