9928600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{4513}}^1$

素因数の和:4540

約数の個数: 48

約数和(自身を含む): 25188120

約数和(自身を除く): 15259520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 4513, 9026, 18052, 22565, 36104, 45130, 49643, 90260, 99286, 112825, 180520, 198572, 225650, 248215, 397144, 451300, 496430, 902600, 992860, 1241075, 1985720, 2482150, 4964300, 9928600]

約数ペア:

[(1, 9928600), (2, 4964300), (4, 2482150), (5, 1985720), (8, 1241075), (10, 992860), (11, 902600), (20, 496430), (22, 451300), (25, 397144), (40, 248215), (44, 225650), (50, 198572), (55, 180520), (88, 112825), (100, 99286), (110, 90260), (200, 49643), (220, 45130), (275, 36104), (440, 22565), (550, 18052), (1100, 9026), (2200, 4513)]