1994755576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{5419}}^1$

素因数の和:5572

約数の個数: 64

約数和(自身を含む): 4214592000

約数和(自身を除く): 2219836424

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 89, 94, 178, 188, 356, 376, 517, 712, 979, 1034, 1958, 2068, 3916, 4136, 4183, 5419, 7832, 8366, 10838, 16732, 21676, 33464, 43352, 46013, 59609, 92026, 119218, 184052, 238436, 254693, 368104, 476872, 482291, 509386, 964582, 1018772, 1929164, 2037544, 2801623, 3858328, 5305201, 5603246, 10610402, 11206492, 21220804, 22412984, 22667677, 42441608, 45335354, 90670708, 181341416, 249344447, 498688894, 997377788, 1994755576]

約数ペア:

[(1, 1994755576), (2, 997377788), (4, 498688894), (8, 249344447), (11, 181341416), (22, 90670708), (44, 45335354), (47, 42441608), (88, 22667677), (89, 22412984), (94, 21220804), (178, 11206492), (188, 10610402), (356, 5603246), (376, 5305201), (517, 3858328), (712, 2801623), (979, 2037544), (1034, 1929164), (1958, 1018772), (2068, 964582), (3916, 509386), (4136, 482291), (4183, 476872), (5419, 368104), (7832, 254693), (8366, 238436), (10838, 184052), (16732, 119218), (21676, 92026), (33464, 59609), (43352, 46013)]