2578559620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{15919}}^1$

素因数の和:16037

約数の個数: 96

約数和(自身を含む): 6739891200

約数和(自身を除く): 4161331580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 89, 91, 130, 140, 178, 182, 260, 356, 364, 445, 455, 623, 890, 910, 1157, 1246, 1780, 1820, 2314, 2492, 3115, 4628, 5785, 6230, 8099, 11570, 12460, 15919, 16198, 23140, 31838, 32396, 40495, 63676, 79595, 80990, 111433, 159190, 161980, 206947, 222866, 318380, 413894, 445732, 557165, 827788, 1034735, 1114330, 1416791, 1448629, 2069470, 2228660, 2833582, 2897258, 4138940, 5667164, 5794516, 7083955, 7243145, 9917537, 14167910, 14486290, 18418283, 19835074, 28335820, 28972580, 36836566, 39670148, 49587685, 73673132, 92091415, 99175370, 128927981, 184182830, 198350740, 257855962, 368365660, 515711924, 644639905, 1289279810, 2578559620]

約数ペア:

[(1, 2578559620), (2, 1289279810), (4, 644639905), (5, 515711924), (7, 368365660), (10, 257855962), (13, 198350740), (14, 184182830), (20, 128927981), (26, 99175370), (28, 92091415), (35, 73673132), (52, 49587685), (65, 39670148), (70, 36836566), (89, 28972580), (91, 28335820), (130, 19835074), (140, 18418283), (178, 14486290), (182, 14167910), (260, 9917537), (356, 7243145), (364, 7083955), (445, 5794516), (455, 5667164), (623, 4138940), (890, 2897258), (910, 2833582), (1157, 2228660), (1246, 2069470), (1780, 1448629), (1820, 1416791), (2314, 1114330), (2492, 1034735), (3115, 827788), (4628, 557165), (5785, 445732), (6230, 413894), (8099, 318380), (11570, 222866), (12460, 206947), (15919, 161980), (16198, 159190), (23140, 111433), (31838, 80990), (32396, 79595), (40495, 63676)]