2825573140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{563}}^1$

素因数の和:881

約数の個数: 96

約数和(自身を含む): 6499987200

約数和(自身を除く): 3674414060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 199, 260, 388, 398, 485, 563, 796, 970, 995, 1126, 1261, 1940, 1990, 2252, 2522, 2587, 2815, 3980, 5044, 5174, 5630, 6305, 7319, 10348, 11260, 12610, 12935, 14638, 19303, 25220, 25870, 29276, 36595, 38606, 51740, 54611, 73190, 77212, 96515, 109222, 112037, 146380, 193030, 218444, 224074, 250939, 273055, 386060, 448148, 501878, 546110, 560185, 709943, 1003756, 1092220, 1120370, 1254695, 1419886, 1456481, 2240740, 2509390, 2839772, 2912962, 3549715, 5018780, 5825924, 7099430, 7282405, 10867589, 14198860, 14564810, 21735178, 29129620, 43470356, 54337945, 108675890, 141278657, 217351780, 282557314, 565114628, 706393285, 1412786570, 2825573140]

約数ペア:

[(1, 2825573140), (2, 1412786570), (4, 706393285), (5, 565114628), (10, 282557314), (13, 217351780), (20, 141278657), (26, 108675890), (52, 54337945), (65, 43470356), (97, 29129620), (130, 21735178), (194, 14564810), (199, 14198860), (260, 10867589), (388, 7282405), (398, 7099430), (485, 5825924), (563, 5018780), (796, 3549715), (970, 2912962), (995, 2839772), (1126, 2509390), (1261, 2240740), (1940, 1456481), (1990, 1419886), (2252, 1254695), (2522, 1120370), (2587, 1092220), (2815, 1003756), (3980, 709943), (5044, 560185), (5174, 546110), (5630, 501878), (6305, 448148), (7319, 386060), (10348, 273055), (11260, 250939), (12610, 224074), (12935, 218444), (14638, 193030), (19303, 146380), (25220, 112037), (25870, 109222), (29276, 96515), (36595, 77212), (38606, 73190), (51740, 54611)]