120028412

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{409}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 246865920

約数和(自身を除く): 126837508

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 223, 329, 409, 446, 658, 818, 892, 1316, 1561, 1636, 2863, 3122, 5726, 6244, 10481, 11452, 19223, 20962, 38446, 41924, 73367, 76892, 91207, 134561, 146734, 182414, 269122, 293468, 364828, 538244, 638449, 1276898, 2553796, 4286729, 8573458, 17146916, 30007103, 60014206, 120028412]

約数ペア:

[(1, 120028412), (2, 60014206), (4, 30007103), (7, 17146916), (14, 8573458), (28, 4286729), (47, 2553796), (94, 1276898), (188, 638449), (223, 538244), (329, 364828), (409, 293468), (446, 269122), (658, 182414), (818, 146734), (892, 134561), (1316, 91207), (1561, 76892), (1636, 73367), (2863, 41924), (3122, 38446), (5726, 20962), (6244, 19223), (10481, 11452)]