22389520

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1171}}^1$

素因数の和:1423

約数の個数: 40

約数和(自身を含む): 52318080

約数和(自身を除く): 29928560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1171, 1195, 1912, 2342, 2390, 3824, 4684, 4780, 5855, 9368, 9560, 11710, 18736, 19120, 23420, 46840, 93680, 279869, 559738, 1119476, 1399345, 2238952, 2798690, 4477904, 5597380, 11194760, 22389520]

約数ペア:

[(1, 22389520), (2, 11194760), (4, 5597380), (5, 4477904), (8, 2798690), (10, 2238952), (16, 1399345), (20, 1119476), (40, 559738), (80, 279869), (239, 93680), (478, 46840), (956, 23420), (1171, 19120), (1195, 18736), (1912, 11710), (2342, 9560), (2390, 9368), (3824, 5855), (4684, 4780)]