2526542980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{20287}}^1$

素因数の和:20788

約数の個数: 48

約数和(自身を含む): 5726085120

約数和(自身を除く): 3199542140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 479, 958, 1916, 2395, 4790, 6227, 9580, 12454, 20287, 24908, 31135, 40574, 62270, 81148, 101435, 124540, 202870, 263731, 405740, 527462, 1054924, 1318655, 2637310, 5274620, 9717473, 19434946, 38869892, 48587365, 97174730, 126327149, 194349460, 252654298, 505308596, 631635745, 1263271490, 2526542980]

約数ペア:

[(1, 2526542980), (2, 1263271490), (4, 631635745), (5, 505308596), (10, 252654298), (13, 194349460), (20, 126327149), (26, 97174730), (52, 48587365), (65, 38869892), (130, 19434946), (260, 9717473), (479, 5274620), (958, 2637310), (1916, 1318655), (2395, 1054924), (4790, 527462), (6227, 405740), (9580, 263731), (12454, 202870), (20287, 124540), (24908, 101435), (31135, 81148), (40574, 62270)]