1799366180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{5641}}^1$

素因数の和:6080

約数の個数: 48

約数和(自身を含む): 3881470320

約数和(自身を除く): 2082104140

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 389, 410, 778, 820, 1556, 1945, 3890, 5641, 7780, 11282, 15949, 22564, 28205, 31898, 56410, 63796, 79745, 112820, 159490, 231281, 318980, 462562, 925124, 1156405, 2194349, 2312810, 4388698, 4625620, 8777396, 10971745, 21943490, 43886980, 89968309, 179936618, 359873236, 449841545, 899683090, 1799366180]

約数ペア:

[(1, 1799366180), (2, 899683090), (4, 449841545), (5, 359873236), (10, 179936618), (20, 89968309), (41, 43886980), (82, 21943490), (164, 10971745), (205, 8777396), (389, 4625620), (410, 4388698), (778, 2312810), (820, 2194349), (1556, 1156405), (1945, 925124), (3890, 462562), (5641, 318980), (7780, 231281), (11282, 159490), (15949, 112820), (22564, 79745), (28205, 63796), (31898, 56410)]