2550548

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2$

素因数の和:62

約数の個数: 72

約数和(自身を含む): 6148800

約数和(自身を除く): 3598252

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 169, 182, 196, 286, 308, 338, 343, 364, 539, 572, 637, 676, 686, 1001, 1078, 1183, 1274, 1372, 1859, 2002, 2156, 2366, 2548, 3718, 3773, 4004, 4459, 4732, 7007, 7436, 7546, 8281, 8918, 13013, 14014, 15092, 16562, 17836, 26026, 28028, 33124, 49049, 52052, 57967, 91091, 98098, 115934, 182182, 196196, 231868, 364364, 637637, 1275274, 2550548]

約数ペア:

[(1, 2550548), (2, 1275274), (4, 637637), (7, 364364), (11, 231868), (13, 196196), (14, 182182), (22, 115934), (26, 98098), (28, 91091), (44, 57967), (49, 52052), (52, 49049), (77, 33124), (91, 28028), (98, 26026), (143, 17836), (154, 16562), (169, 15092), (182, 14014), (196, 13013), (286, 8918), (308, 8281), (338, 7546), (343, 7436), (364, 7007), (539, 4732), (572, 4459), (637, 4004), (676, 3773), (686, 3718), (1001, 2548), (1078, 2366), (1183, 2156), (1274, 2002), (1372, 1859)]