11375980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 30481920

約数和(自身を除く): 19105940

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 83, 89, 110, 140, 154, 166, 178, 220, 308, 332, 356, 385, 415, 445, 581, 623, 770, 830, 890, 913, 979, 1162, 1246, 1540, 1660, 1780, 1826, 1958, 2324, 2492, 2905, 3115, 3652, 3916, 4565, 4895, 5810, 6230, 6391, 6853, 7387, 9130, 9790, 11620, 12460, 12782, 13706, 14774, 18260, 19580, 25564, 27412, 29548, 31955, 34265, 36935, 51709, 63910, 68530, 73870, 81257, 103418, 127820, 137060, 147740, 162514, 206836, 258545, 325028, 406285, 517090, 568799, 812570, 1034180, 1137598, 1625140, 2275196, 2843995, 5687990, 11375980]

約数ペア:

[(1, 11375980), (2, 5687990), (4, 2843995), (5, 2275196), (7, 1625140), (10, 1137598), (11, 1034180), (14, 812570), (20, 568799), (22, 517090), (28, 406285), (35, 325028), (44, 258545), (55, 206836), (70, 162514), (77, 147740), (83, 137060), (89, 127820), (110, 103418), (140, 81257), (154, 73870), (166, 68530), (178, 63910), (220, 51709), (308, 36935), (332, 34265), (356, 31955), (385, 29548), (415, 27412), (445, 25564), (581, 19580), (623, 18260), (770, 14774), (830, 13706), (890, 12782), (913, 12460), (979, 11620), (1162, 9790), (1246, 9130), (1540, 7387), (1660, 6853), (1780, 6391), (1826, 6230), (1958, 5810), (2324, 4895), (2492, 4565), (2905, 3916), (3115, 3652)]