27805156940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1039}}^1\times {\mathrm{1181}}^1$

素因数の和:2343

約数の個数: 96

約数和(自身を含む): 64433940480

約数和(自身を除く): 36628783540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1039, 1133, 1181, 2060, 2078, 2266, 2362, 4156, 4532, 4724, 5195, 5665, 5905, 10390, 11330, 11429, 11810, 12991, 20780, 22660, 22858, 23620, 25982, 45716, 51964, 57145, 64955, 107017, 114290, 121643, 129910, 214034, 228580, 243286, 259820, 428068, 486572, 535085, 608215, 1070170, 1177187, 1216430, 1227059, 1338073, 2140340, 2354374, 2432860, 2454118, 2676146, 4708748, 4908236, 5352292, 5885935, 6135295, 6690365, 11771870, 12270590, 13380730, 13497649, 23543740, 24541180, 26761460, 26995298, 53990596, 67488245, 126387077, 134976490, 252774154, 269952980, 505548308, 631935385, 1263870770, 1390257847, 2527741540, 2780515694, 5561031388, 6951289235, 13902578470, 27805156940]

約数ペア:

[(1, 27805156940), (2, 13902578470), (4, 6951289235), (5, 5561031388), (10, 2780515694), (11, 2527741540), (20, 1390257847), (22, 1263870770), (44, 631935385), (55, 505548308), (103, 269952980), (110, 252774154), (206, 134976490), (220, 126387077), (412, 67488245), (515, 53990596), (1030, 26995298), (1039, 26761460), (1133, 24541180), (1181, 23543740), (2060, 13497649), (2078, 13380730), (2266, 12270590), (2362, 11771870), (4156, 6690365), (4532, 6135295), (4724, 5885935), (5195, 5352292), (5665, 4908236), (5905, 4708748), (10390, 2676146), (11330, 2454118), (11429, 2432860), (11810, 2354374), (12991, 2140340), (20780, 1338073), (22660, 1227059), (22858, 1216430), (23620, 1177187), (25982, 1070170), (45716, 608215), (51964, 535085), (57145, 486572), (64955, 428068), (107017, 259820), (114290, 243286), (121643, 228580), (129910, 214034)]