1142260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 2822400

約数和(自身を除く): 1680140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 199, 205, 287, 398, 410, 574, 796, 820, 995, 1148, 1393, 1435, 1990, 2786, 2870, 3980, 5572, 5740, 6965, 8159, 13930, 16318, 27860, 32636, 40795, 57113, 81590, 114226, 163180, 228452, 285565, 571130, 1142260]

約数ペア:

[(1, 1142260), (2, 571130), (4, 285565), (5, 228452), (7, 163180), (10, 114226), (14, 81590), (20, 57113), (28, 40795), (35, 32636), (41, 27860), (70, 16318), (82, 13930), (140, 8159), (164, 6965), (199, 5740), (205, 5572), (287, 3980), (398, 2870), (410, 2786), (574, 1990), (796, 1435), (820, 1393), (995, 1148)]