4280450120

素因数分解:

$2^3\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{97549}}^1$

素因数の和:98657

約数の個数: 32

約数和(自身を含む): 9639891000

約数和(自身を除く): 5359440880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1097, 2194, 4388, 5485, 8776, 10970, 21940, 43880, 97549, 195098, 390196, 487745, 780392, 975490, 1950980, 3901960, 107011253, 214022506, 428045012, 535056265, 856090024, 1070112530, 2140225060, 4280450120]

約数ペア:

[(1, 4280450120), (2, 2140225060), (4, 1070112530), (5, 856090024), (8, 535056265), (10, 428045012), (20, 214022506), (40, 107011253), (1097, 3901960), (2194, 1950980), (4388, 975490), (5485, 780392), (8776, 487745), (10970, 390196), (21940, 195098), (43880, 97549)]