5018780

素因数分解:

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

素因数の和:318

約数の個数: 48

約数和(自身を含む): 11524800

約数和(自身を除く): 6506020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 199, 260, 388, 398, 485, 796, 970, 995, 1261, 1940, 1990, 2522, 2587, 3980, 5044, 5174, 6305, 10348, 12610, 12935, 19303, 25220, 25870, 38606, 51740, 77212, 96515, 193030, 250939, 386060, 501878, 1003756, 1254695, 2509390, 5018780]

約数ペア:

[(1, 5018780), (2, 2509390), (4, 1254695), (5, 1003756), (10, 501878), (13, 386060), (20, 250939), (26, 193030), (52, 96515), (65, 77212), (97, 51740), (130, 38606), (194, 25870), (199, 25220), (260, 19303), (388, 12935), (398, 12610), (485, 10348), (796, 6305), (970, 5174), (995, 5044), (1261, 3980), (1940, 2587), (1990, 2522)]