129613660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{4639}}^1$

素因数の和:4786

約数の個数: 48

約数和(自身を含む): 299335680

約数和(自身を除く): 169722020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 508, 635, 1270, 1397, 2540, 2794, 4639, 5588, 6985, 9278, 13970, 18556, 23195, 27940, 46390, 51029, 92780, 102058, 204116, 255145, 510290, 589153, 1020580, 1178306, 2356612, 2945765, 5891530, 6480683, 11783060, 12961366, 25922732, 32403415, 64806830, 129613660]

約数ペア:

[(1, 129613660), (2, 64806830), (4, 32403415), (5, 25922732), (10, 12961366), (11, 11783060), (20, 6480683), (22, 5891530), (44, 2945765), (55, 2356612), (110, 1178306), (127, 1020580), (220, 589153), (254, 510290), (508, 255145), (635, 204116), (1270, 102058), (1397, 92780), (2540, 51029), (2794, 46390), (4639, 27940), (5588, 23195), (6985, 18556), (9278, 13970)]