2742687400

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{193147}}^1$

素因数の和:193234

約数の個数: 48

約数和(自身を含む): 6466595040

約数和(自身を除く): 3723907640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 2840, 3550, 7100, 14200, 193147, 386294, 772588, 965735, 1545176, 1931470, 3862940, 4828675, 7725880, 9657350, 13713437, 19314700, 27426874, 38629400, 54853748, 68567185, 109707496, 137134370, 274268740, 342835925, 548537480, 685671850, 1371343700, 2742687400]

約数ペア:

[(1, 2742687400), (2, 1371343700), (4, 685671850), (5, 548537480), (8, 342835925), (10, 274268740), (20, 137134370), (25, 109707496), (40, 68567185), (50, 54853748), (71, 38629400), (100, 27426874), (142, 19314700), (200, 13713437), (284, 9657350), (355, 7725880), (568, 4828675), (710, 3862940), (1420, 1931470), (1775, 1545176), (2840, 965735), (3550, 772588), (7100, 386294), (14200, 193147)]