49589047880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{433}}^1\times {\mathrm{443}}^1$

素因数の和:1191

約数の個数: 128

約数和(自身を含む): 117374987520

約数和(自身を除く): 67785939640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 281, 433, 443, 460, 562, 866, 886, 920, 1124, 1405, 1732, 1772, 2165, 2215, 2248, 2810, 3464, 3544, 4330, 4430, 5620, 6463, 8660, 8860, 9959, 10189, 11240, 12926, 17320, 17720, 19918, 20378, 25852, 32315, 39836, 40756, 49795, 50945, 51704, 64630, 79672, 81512, 99590, 101890, 121673, 124483, 129260, 191819, 199180, 203780, 243346, 248966, 258520, 383638, 398360, 407560, 486692, 497932, 608365, 622415, 767276, 959095, 973384, 995864, 1216730, 1244830, 1534552, 1918190, 2433460, 2489660, 2798479, 2863109, 3836380, 4411837, 4866920, 4979320, 5596958, 5726218, 7672760, 8823674, 11193916, 11452436, 13992395, 14315545, 17647348, 22059185, 22387832, 22904872, 27984790, 28631090, 35294696, 44118370, 53901139, 55969580, 57262180, 88236740, 107802278, 111939160, 114524360, 176473480, 215604556, 269505695, 431209112, 539011390, 1078022780, 1239726197, 2156045560, 2479452394, 4958904788, 6198630985, 9917809576, 12397261970, 24794523940, 49589047880]

約数ペア:

[(1, 49589047880), (2, 24794523940), (4, 12397261970), (5, 9917809576), (8, 6198630985), (10, 4958904788), (20, 2479452394), (23, 2156045560), (40, 1239726197), (46, 1078022780), (92, 539011390), (115, 431209112), (184, 269505695), (230, 215604556), (281, 176473480), (433, 114524360), (443, 111939160), (460, 107802278), (562, 88236740), (866, 57262180), (886, 55969580), (920, 53901139), (1124, 44118370), (1405, 35294696), (1732, 28631090), (1772, 27984790), (2165, 22904872), (2215, 22387832), (2248, 22059185), (2810, 17647348), (3464, 14315545), (3544, 13992395), (4330, 11452436), (4430, 11193916), (5620, 8823674), (6463, 7672760), (8660, 5726218), (8860, 5596958), (9959, 4979320), (10189, 4866920), (11240, 4411837), (12926, 3836380), (17320, 2863109), (17720, 2798479), (19918, 2489660), (20378, 2433460), (25852, 1918190), (32315, 1534552), (39836, 1244830), (40756, 1216730), (49795, 995864), (50945, 973384), (51704, 959095), (64630, 767276), (79672, 622415), (81512, 608365), (99590, 497932), (101890, 486692), (121673, 407560), (124483, 398360), (129260, 383638), (191819, 258520), (199180, 248966), (203780, 243346)]