50788780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1823}}^1$

素因数の和:2038

約数の個数: 48

約数和(自身を含む): 122572800

約数和(自身を除く): 71784020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1823, 1990, 2786, 3646, 3980, 5572, 6965, 7292, 9115, 12761, 13930, 18230, 25522, 27860, 36460, 51044, 63805, 127610, 255220, 362777, 725554, 1451108, 1813885, 2539439, 3627770, 5078878, 7255540, 10157756, 12697195, 25394390, 50788780]

約数ペア:

[(1, 50788780), (2, 25394390), (4, 12697195), (5, 10157756), (7, 7255540), (10, 5078878), (14, 3627770), (20, 2539439), (28, 1813885), (35, 1451108), (70, 725554), (140, 362777), (199, 255220), (398, 127610), (796, 63805), (995, 51044), (1393, 36460), (1823, 27860), (1990, 25522), (2786, 18230), (3646, 13930), (3980, 12761), (5572, 9115), (6965, 7292)]