4322120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:99

約数の個数: 96

約数和(自身を含む): 11491200

約数和(自身を除く): 7169080

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 47, 55, 76, 88, 94, 95, 110, 121, 152, 188, 190, 209, 220, 235, 242, 376, 380, 418, 440, 470, 484, 517, 605, 760, 836, 893, 940, 968, 1034, 1045, 1210, 1672, 1786, 1880, 2068, 2090, 2299, 2420, 2585, 3572, 4136, 4180, 4465, 4598, 4840, 5170, 5687, 7144, 8360, 8930, 9196, 9823, 10340, 11374, 11495, 17860, 18392, 19646, 20680, 22748, 22990, 28435, 35720, 39292, 45496, 45980, 49115, 56870, 78584, 91960, 98230, 108053, 113740, 196460, 216106, 227480, 392920, 432212, 540265, 864424, 1080530, 2161060, 4322120]

約数ペア:

[(1, 4322120), (2, 2161060), (4, 1080530), (5, 864424), (8, 540265), (10, 432212), (11, 392920), (19, 227480), (20, 216106), (22, 196460), (38, 113740), (40, 108053), (44, 98230), (47, 91960), (55, 78584), (76, 56870), (88, 49115), (94, 45980), (95, 45496), (110, 39292), (121, 35720), (152, 28435), (188, 22990), (190, 22748), (209, 20680), (220, 19646), (235, 18392), (242, 17860), (376, 11495), (380, 11374), (418, 10340), (440, 9823), (470, 9196), (484, 8930), (517, 8360), (605, 7144), (760, 5687), (836, 5170), (893, 4840), (940, 4598), (968, 4465), (1034, 4180), (1045, 4136), (1210, 3572), (1672, 2585), (1786, 2420), (1880, 2299), (2068, 2090)]