996912980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{418871}}^1$

素因数の和:418904

約数の個数: 48

約数和(自身を含む): 2533337856

約数和(自身を除く): 1536424876

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 418871, 837742, 1675484, 2094355, 2932097, 4188710, 5864194, 7120807, 8377420, 11728388, 14241614, 14660485, 28483228, 29320970, 35604035, 49845649, 58641940, 71208070, 99691298, 142416140, 199382596, 249228245, 498456490, 996912980]

約数ペア:

[(1, 996912980), (2, 498456490), (4, 249228245), (5, 199382596), (7, 142416140), (10, 99691298), (14, 71208070), (17, 58641940), (20, 49845649), (28, 35604035), (34, 29320970), (35, 28483228), (68, 14660485), (70, 14241614), (85, 11728388), (119, 8377420), (140, 7120807), (170, 5864194), (238, 4188710), (340, 2932097), (476, 2094355), (595, 1675484), (1190, 837742), (2380, 418871)]