51923560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7681}}^1$

素因数の和:7718

約数の個数: 48

約数和(自身を含む): 126522540

約数和(自身を除く): 74598980

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 7681, 15362, 30724, 38405, 61448, 76810, 99853, 153620, 199706, 307240, 399412, 499265, 798824, 998530, 1298089, 1997060, 2596178, 3994120, 5192356, 6490445, 10384712, 12980890, 25961780, 51923560]

約数ペア:

[(1, 51923560), (2, 25961780), (4, 12980890), (5, 10384712), (8, 6490445), (10, 5192356), (13, 3994120), (20, 2596178), (26, 1997060), (40, 1298089), (52, 998530), (65, 798824), (104, 499265), (130, 399412), (169, 307240), (260, 199706), (338, 153620), (520, 99853), (676, 76810), (845, 61448), (1352, 38405), (1690, 30724), (3380, 15362), (6760, 7681)]