11788840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 30792960

約数和(自身を除く): 19004120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 593, 710, 994, 1186, 1420, 1988, 2372, 2485, 2840, 2965, 3976, 4151, 4744, 4970, 5930, 8302, 9940, 11860, 16604, 19880, 20755, 23720, 33208, 41510, 42103, 83020, 84206, 166040, 168412, 210515, 294721, 336824, 421030, 589442, 842060, 1178884, 1473605, 1684120, 2357768, 2947210, 5894420, 11788840]

約数ペア:

[(1, 11788840), (2, 5894420), (4, 2947210), (5, 2357768), (7, 1684120), (8, 1473605), (10, 1178884), (14, 842060), (20, 589442), (28, 421030), (35, 336824), (40, 294721), (56, 210515), (70, 168412), (71, 166040), (140, 84206), (142, 83020), (280, 42103), (284, 41510), (355, 33208), (497, 23720), (568, 20755), (593, 19880), (710, 16604), (994, 11860), (1186, 9940), (1420, 8302), (1988, 5930), (2372, 4970), (2485, 4744), (2840, 4151), (2965, 3976)]