11886380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 27560736

約数和(自身を除く): 15674356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 557, 970, 1067, 1114, 1940, 2134, 2228, 2785, 4268, 5335, 5570, 6127, 10670, 11140, 12254, 21340, 24508, 30635, 54029, 61270, 108058, 122540, 216116, 270145, 540290, 594319, 1080580, 1188638, 2377276, 2971595, 5943190, 11886380]

約数ペア:

[(1, 11886380), (2, 5943190), (4, 2971595), (5, 2377276), (10, 1188638), (11, 1080580), (20, 594319), (22, 540290), (44, 270145), (55, 216116), (97, 122540), (110, 108058), (194, 61270), (220, 54029), (388, 30635), (485, 24508), (557, 21340), (970, 12254), (1067, 11140), (1114, 10670), (1940, 6127), (2134, 5570), (2228, 5335), (2785, 4268)]