22257200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{7949}}^1$

素因数の和:7974

約数の個数: 60

約数和(自身を含む): 61119600

約数和(自身を除く): 38862400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 7949, 15898, 31796, 39745, 55643, 63592, 79490, 111286, 127184, 158980, 198725, 222572, 278215, 317960, 397450, 445144, 556430, 635920, 794900, 890288, 1112860, 1391075, 1589800, 2225720, 2782150, 3179600, 4451440, 5564300, 11128600, 22257200]

約数ペア:

[(1, 22257200), (2, 11128600), (4, 5564300), (5, 4451440), (7, 3179600), (8, 2782150), (10, 2225720), (14, 1589800), (16, 1391075), (20, 1112860), (25, 890288), (28, 794900), (35, 635920), (40, 556430), (50, 445144), (56, 397450), (70, 317960), (80, 278215), (100, 222572), (112, 198725), (140, 158980), (175, 127184), (200, 111286), (280, 79490), (350, 63592), (400, 55643), (560, 39745), (700, 31796), (1400, 15898), (2800, 7949)]