4075400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 11249280

約数和(自身を除く): 7173880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 41, 50, 56, 70, 71, 82, 100, 140, 142, 164, 175, 200, 205, 280, 284, 287, 328, 350, 355, 410, 497, 568, 574, 700, 710, 820, 994, 1025, 1148, 1400, 1420, 1435, 1640, 1775, 1988, 2050, 2296, 2485, 2840, 2870, 2911, 3550, 3976, 4100, 4970, 5740, 5822, 7100, 7175, 8200, 9940, 11480, 11644, 12425, 14200, 14350, 14555, 19880, 20377, 23288, 24850, 28700, 29110, 40754, 49700, 57400, 58220, 72775, 81508, 99400, 101885, 116440, 145550, 163016, 203770, 291100, 407540, 509425, 582200, 815080, 1018850, 2037700, 4075400]

約数ペア:

[(1, 4075400), (2, 2037700), (4, 1018850), (5, 815080), (7, 582200), (8, 509425), (10, 407540), (14, 291100), (20, 203770), (25, 163016), (28, 145550), (35, 116440), (40, 101885), (41, 99400), (50, 81508), (56, 72775), (70, 58220), (71, 57400), (82, 49700), (100, 40754), (140, 29110), (142, 28700), (164, 24850), (175, 23288), (200, 20377), (205, 19880), (280, 14555), (284, 14350), (287, 14200), (328, 12425), (350, 11644), (355, 11480), (410, 9940), (497, 8200), (568, 7175), (574, 7100), (700, 5822), (710, 5740), (820, 4970), (994, 4100), (1025, 3976), (1148, 3550), (1400, 2911), (1420, 2870), (1435, 2840), (1640, 2485), (1775, 2296), (1988, 2050)]