1844280980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{25147}}^1$

素因数の和:25368

約数の個数: 48

約数和(自身を含む): 4098118080

約数和(自身を除く): 2253837100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 193, 380, 386, 772, 965, 1930, 3667, 3860, 7334, 14668, 18335, 25147, 36670, 50294, 73340, 100588, 125735, 251470, 477793, 502940, 955586, 1911172, 2388965, 4777930, 4853371, 9555860, 9706742, 19413484, 24266855, 48533710, 92214049, 97067420, 184428098, 368856196, 461070245, 922140490, 1844280980]

約数ペア:

[(1, 1844280980), (2, 922140490), (4, 461070245), (5, 368856196), (10, 184428098), (19, 97067420), (20, 92214049), (38, 48533710), (76, 24266855), (95, 19413484), (190, 9706742), (193, 9555860), (380, 4853371), (386, 4777930), (772, 2388965), (965, 1911172), (1930, 955586), (3667, 502940), (3860, 477793), (7334, 251470), (14668, 125735), (18335, 100588), (25147, 73340), (36670, 50294)]