2091288770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1\times {\mathrm{12409}}^1$

素因数の和:13322

約数の個数: 32

約数和(自身を含む): 3967228800

約数和(自身を除く): 1875940030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 887, 1774, 4435, 8870, 12409, 16853, 24818, 33706, 62045, 84265, 124090, 168530, 235771, 471542, 1178855, 2357710, 11006783, 22013566, 55033915, 110067830, 209128877, 418257754, 1045644385, 2091288770]

約数ペア:

[(1, 2091288770), (2, 1045644385), (5, 418257754), (10, 209128877), (19, 110067830), (38, 55033915), (95, 22013566), (190, 11006783), (887, 2357710), (1774, 1178855), (4435, 471542), (8870, 235771), (12409, 168530), (16853, 124090), (24818, 84265), (33706, 62045)]