2045647540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1\times {\mathrm{6311}}^1$

素因数の和:7192

約数の個数: 48

約数和(自身を含む): 4527976320

約数和(自身を除く): 2482328780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 853, 1706, 3412, 4265, 6311, 8530, 12622, 16207, 17060, 25244, 31555, 32414, 63110, 64828, 81035, 119909, 126220, 162070, 239818, 324140, 479636, 599545, 1199090, 2398180, 5383283, 10766566, 21533132, 26916415, 53832830, 102282377, 107665660, 204564754, 409129508, 511411885, 1022823770, 2045647540]

約数ペア:

[(1, 2045647540), (2, 1022823770), (4, 511411885), (5, 409129508), (10, 204564754), (19, 107665660), (20, 102282377), (38, 53832830), (76, 26916415), (95, 21533132), (190, 10766566), (380, 5383283), (853, 2398180), (1706, 1199090), (3412, 599545), (4265, 479636), (6311, 324140), (8530, 239818), (12622, 162070), (16207, 126220), (17060, 119909), (25244, 81035), (31555, 64828), (32414, 63110)]