4972880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5651}}^1$

素因数の和:5675

約数の個数: 40

約数和(自身を含む): 12615264

約数和(自身を除く): 7642384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 5651, 11302, 22604, 28255, 45208, 56510, 62161, 90416, 113020, 124322, 226040, 248644, 310805, 452080, 497288, 621610, 994576, 1243220, 2486440, 4972880]

約数ペア:

[(1, 4972880), (2, 2486440), (4, 1243220), (5, 994576), (8, 621610), (10, 497288), (11, 452080), (16, 310805), (20, 248644), (22, 226040), (40, 124322), (44, 113020), (55, 90416), (80, 62161), (88, 56510), (110, 45208), (176, 28255), (220, 22604), (440, 11302), (880, 5651)]