5547388

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 12870144

約数和(自身を除く): 7322756

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 83, 98, 124, 154, 166, 196, 217, 308, 332, 341, 434, 539, 581, 682, 868, 913, 1078, 1162, 1364, 1519, 1826, 2156, 2324, 2387, 2573, 3038, 3652, 4067, 4774, 5146, 6076, 6391, 8134, 9548, 10292, 12782, 16268, 16709, 18011, 25564, 28303, 33418, 36022, 44737, 56606, 66836, 72044, 89474, 113212, 126077, 178948, 198121, 252154, 396242, 504308, 792484, 1386847, 2773694, 5547388]

約数ペア:

[(1, 5547388), (2, 2773694), (4, 1386847), (7, 792484), (11, 504308), (14, 396242), (22, 252154), (28, 198121), (31, 178948), (44, 126077), (49, 113212), (62, 89474), (77, 72044), (83, 66836), (98, 56606), (124, 44737), (154, 36022), (166, 33418), (196, 28303), (217, 25564), (308, 18011), (332, 16709), (341, 16268), (434, 12782), (539, 10292), (581, 9548), (682, 8134), (868, 6391), (913, 6076), (1078, 5146), (1162, 4774), (1364, 4067), (1519, 3652), (1826, 3038), (2156, 2573), (2324, 2387)]