9454840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 22809600

約数和(自身を除く): 13354760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 239, 344, 430, 460, 478, 860, 920, 956, 989, 1195, 1720, 1912, 1978, 2390, 3956, 4780, 4945, 5497, 7912, 9560, 9890, 10277, 10994, 19780, 20554, 21988, 27485, 39560, 41108, 43976, 51385, 54970, 82216, 102770, 109940, 205540, 219880, 236371, 411080, 472742, 945484, 1181855, 1890968, 2363710, 4727420, 9454840]

約数ペア:

[(1, 9454840), (2, 4727420), (4, 2363710), (5, 1890968), (8, 1181855), (10, 945484), (20, 472742), (23, 411080), (40, 236371), (43, 219880), (46, 205540), (86, 109940), (92, 102770), (115, 82216), (172, 54970), (184, 51385), (215, 43976), (230, 41108), (239, 39560), (344, 27485), (430, 21988), (460, 20554), (478, 19780), (860, 10994), (920, 10277), (956, 9890), (989, 9560), (1195, 7912), (1720, 5497), (1912, 4945), (1978, 4780), (2390, 3956)]