2525908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 5644800

約数和(自身を除く): 3118892

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 59, 77, 118, 139, 154, 236, 278, 308, 413, 556, 649, 826, 973, 1298, 1529, 1652, 1946, 2596, 3058, 3892, 4543, 6116, 8201, 9086, 10703, 16402, 18172, 21406, 32804, 42812, 57407, 90211, 114814, 180422, 229628, 360844, 631477, 1262954, 2525908]

約数ペア:

[(1, 2525908), (2, 1262954), (4, 631477), (7, 360844), (11, 229628), (14, 180422), (22, 114814), (28, 90211), (44, 57407), (59, 42812), (77, 32804), (118, 21406), (139, 18172), (154, 16402), (236, 10703), (278, 9086), (308, 8201), (413, 6116), (556, 4543), (649, 3892), (826, 3058), (973, 2596), (1298, 1946), (1529, 1652)]