804952180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{827}}^1\times {\mathrm{1187}}^1$

素因数の和:2064

約数の個数: 48

約数和(自身を含む): 1735183296

約数和(自身を除く): 930231116

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 827, 1187, 1654, 2374, 3308, 4135, 4748, 5935, 8270, 11870, 16540, 23740, 33907, 48667, 67814, 97334, 135628, 169535, 194668, 243335, 339070, 486670, 678140, 973340, 981649, 1963298, 3926596, 4908245, 9816490, 19632980, 40247609, 80495218, 160990436, 201238045, 402476090, 804952180]

約数ペア:

[(1, 804952180), (2, 402476090), (4, 201238045), (5, 160990436), (10, 80495218), (20, 40247609), (41, 19632980), (82, 9816490), (164, 4908245), (205, 3926596), (410, 1963298), (820, 981649), (827, 973340), (1187, 678140), (1654, 486670), (2374, 339070), (3308, 243335), (4135, 194668), (4748, 169535), (5935, 135628), (8270, 97334), (11870, 67814), (16540, 48667), (23740, 33907)]